23210231044 has 96 divisors (see below), whose sum is σ = 54652502016. Its totient is φ = 8329495680.

The previous prime is 23210231021. The next prime is 23210231069. The reversal of 23210231044 is 44013201232.

It is a super-2 number, since 2×23210231044² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943997 + ... + 1955899.

It is an arithmetic number, because the mean of its divisors is an integer number (569296896).

Almost surely, 2^23210231044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210231044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27326251008).

23210231044 is an abundant number, since it is smaller than the sum of its proper divisors (31442270972).

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

23210231044 is a wasteful number, since it uses less digits than its factorization.

23210231044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425 (or 12423 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23210231044 its reverse (44013201232), we get a palindrome (67223432276).

The spelling of 23210231044 in words is "twenty-three billion, two hundred ten million, two hundred thirty-one thousand, forty-four".