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23012201032231 = 163431327561827
BaseRepresentation
bin1010011101101111100100…
…00100010110101000100111
310000110221111212010102211111
411032313302010112220213
511004012441431012411
6120535354220045451
74563401536236355
oct516676204265047
9100427455112744
1023012201032231
117372468612924
1226b7b03693887
13cac06c804528
14597b217427d5
1529d90080a721
hex14edf2116a27

23012201032231 has 8 divisors (see below), whose sum is σ = 23207100390144. Its totient is φ = 22817956799160.

The previous prime is 23012201032133. The next prime is 23012201032241. The reversal of 23012201032231 is 13223010221032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23012201032231 - 211 = 23012201030183 is a prime.

It is a super-2 number, since 2×230122010322312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012201032241) 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 7 ways as a sum of consecutive naturals, for example, 163710661 + ... + 163851166.

It is an arithmetic number, because the mean of its divisors is an integer number (2900887548768).

Almost surely, 223012201032231 is an apocalyptic number.

23012201032231 is a deficient number, since it is larger than the sum of its proper divisors (194899357913).

23012201032231 is a wasteful number, since it uses less digits than its factorization.

23012201032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327562421.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23012201032231 its reverse (13223010221032), we get a palindrome (36235211253263).

The spelling of 23012201032231 in words is "twenty-three trillion, twelve billion, two hundred one million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 163 431 70253 327561827 53392577801 141179147437 23012201032231