23532102431 has 16 divisors (see below), whose sum is σ = 24103123968. Its totient is φ = 22967560800.

The previous prime is 23532102409. The next prime is 23532102463. The reversal of 23532102431 is 13420123532.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23532102431 - 2²² = 23527908127 is a prime.

It is a super-2 number, since 2×23532102431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23532102431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23532102731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7037546 + ... + 7040888.

It is an arithmetic number, because the mean of its divisors is an integer number (1506445248).

Almost surely, 2^23532102431 is an apocalyptic number.

23532102431 is a deficient number, since it is larger than the sum of its proper divisors (571021537).

23532102431 is a wasteful number, since it uses less digits than its factorization.

23532102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23532102431 its reverse (13420123532), we get a palindrome (36952225963).

The spelling of 23532102431 in words is "twenty-three billion, five hundred thirty-two million, one hundred two thousand, four hundred thirty-one".