23021311312032 has 96 divisors (see below), whose sum is σ = 68790954032640. Its totient is φ = 6672843851520.

The previous prime is 23021311312007. The next prime is 23021311312061.

23021311312032 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23021311311993 and 23021311312011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473899282 + ... + 473947857.

It is an arithmetic number, because the mean of its divisors is an integer number (716572437840).

Almost surely, 2^{23021311312032} is an apocalyptic number.

23021311312032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23021311312032 is an abundant number, since it is smaller than the sum of its proper divisors (45769642720608).

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

23021311312032 is a wasteful number, since it uses less digits than its factorization.

23021311312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947847186 (or 947847178 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 2302131 and 1312032, that added together give a palindrome (3614163).

The spelling of 23021311312032 in words is "twenty-three trillion, twenty-one billion, three hundred eleven million, three hundred twelve thousand, thirty-two".