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23201112320113 = 7131032475313381
BaseRepresentation
bin1010100011001111011100…
…00011101110100001110001
310001011000010102001011221111
411101213232003232201301
511020111334223220423
6121202235512353321
74613140122550540
oct521475603564161
9101130112034844
1023201112320113
11743559a064532
1227286456a5841
13cc3b17708390
145a2d22c60157
152a37aa51a60d
hex1519ee0ee871

23201112320113 has 16 divisors (see below), whose sum is σ = 28832450273536. Its totient is φ = 18178701462720.

The previous prime is 23201112320093. The next prime is 23201112320207. The reversal of 23201112320113 is 31102321110232.

It is a cyclic number.

It is not a de Polignac number, because 23201112320113 - 29 = 23201112319601 is a prime.

It is a super-2 number, since 2×232011123201132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23201112320513) 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 15 ways as a sum of consecutive naturals, for example, 1237647318 + ... + 1237666063.

It is an arithmetic number, because the mean of its divisors is an integer number (1802028142096).

Almost surely, 223201112320113 is an apocalyptic number.

It is an amenable number.

23201112320113 is a deficient number, since it is larger than the sum of its proper divisors (5631337953423).

23201112320113 is a wasteful number, since it uses less digits than its factorization.

23201112320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475313504.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23201112320113 its reverse (31102321110232), we get a palindrome (54303433430345).

The spelling of 23201112320113 in words is "twenty-three trillion, two hundred one billion, one hundred twelve million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 7 13 91 103 721 1339 9373 2475313381 17327193667 32179073953 225253517671 254957278243 1784700947701 3314444617159 23201112320113