23021444412032 has 64 divisors (see below), whose sum is σ = 50033259014400. Its totient is φ = 10464113356800.

The previous prime is 23021444412013. The next prime is 23021444412049.

It is a happy number.

23021444412032 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 23021444412032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116189144 + ... + 116387112.

It is an arithmetic number, because the mean of its divisors is an integer number (781769672100).

Almost surely, 2^{23021444412032} is an apocalyptic number.

23021444412032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23021444412032 is an abundant number, since it is smaller than the sum of its proper divisors (27011814602368).

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

23021444412032 is a wasteful number, since it uses less digits than its factorization.

23021444412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280585 (or 280573 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 2302144 and 4412032, that added together give a palindrome (6714176).

The spelling of 23021444412032 in words is "twenty-three trillion, twenty-one billion, four hundred forty-four million, four hundred twelve thousand, thirty-two".