23231311313232 has 160 divisors (see below), whose sum is σ = 68186559780864. Its totient is φ = 6753054067200.

The previous prime is 23231311313101. The next prime is 23231311313233.

23231311313232 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23231311313232² (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23231311313232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231311313233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6987268 + ... + 9761379.

Almost surely, 2^{23231311313232} is an apocalyptic number.

23231311313232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23231311313232 is an abundant number, since it is smaller than the sum of its proper divisors (44955248467632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231311313232 is a wasteful number, since it uses less digits than its factorization.

23231311313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16748777 (or 16748771 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 2323131 and 1313232, that added together give a palindrome (3636363).

The spelling of 23231311313232 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred eleven million, three hundred thirteen thousand, two hundred thirty-two".