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23231032310001 = 31759109193366997
BaseRepresentation
bin1010100100000111001010…
…11011011011100011110001
310001020212100120210011002010
411102003211123123203301
511021104123232410001
6121224104445513133
74615246431352005
oct522034533334361
9101225316704063
1023231032310001
11744725311a7aa
1227323b58727a9
13cc68a53385c9
145a45607dc705
152a445c0dc8d6
hex1520e56db8f1

23231032310001 has 64 divisors (see below), whose sum is σ = 33833105222400. Its totient is φ = 14124213927936.

The previous prime is 23231032309993. The next prime is 23231032310039. The reversal of 23231032310001 is 10001323013232.

It is not a de Polignac number, because 23231032310001 - 23 = 23231032309993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23231032310001.

It is not an unprimeable number, because it can be changed into a prime (23231032310201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63116835 + ... + 63483831.

It is an arithmetic number, because the mean of its divisors is an integer number (528642269100).

Almost surely, 223231032310001 is an apocalyptic number.

It is an amenable number.

23231032310001 is a deficient number, since it is larger than the sum of its proper divisors (10602072912399).

23231032310001 is a wasteful number, since it uses less digits than its factorization.

23231032310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367378.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23231032310001 its reverse (10001323013232), we get a palindrome (33232355323233).

The spelling of 23231032310001 in words is "twenty-three trillion, two hundred thirty-one billion, thirty-two million, three hundred ten thousand, one".

Divisors: 1 3 17 51 59 109 177 193 327 579 1003 1853 3009 3281 5559 6431 9843 11387 19293 21037 34161 63111 109327 193579 327981 357629 366997 580737 1072887 1100991 1241183 3723549 6238949 18716847 21100111 21652823 40002673 63300333 64958469 70830421 120008019 212491263 368097991 680045441 1104293973 1204117157 2040136323 2360157707 3612351471 4178994839 7080473121 7720515889 12536984517 23161547667 40122681019 71042912263 120368043057 131248770113 213128736789 393746310339 455510437451 1366531312353 7743677436667 23231032310001