23330321112 has 128 divisors (see below), whose sum is σ = 67705666560. Its totient is φ = 6561354240.

The previous prime is 23330321107. The next prime is 23330321137. The reversal of 23330321112 is 21112303332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10173438 + ... + 10175730.

It is an arithmetic number, because the mean of its divisors is an integer number (528950520).

Almost surely, 2^23330321112 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 23330321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33852833280).

23330321112 is an abundant number, since it is smaller than the sum of its proper divisors (44375345448).

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

23330321112 is a wasteful number, since it uses less digits than its factorization.

23330321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23330321112 its reverse (21112303332), we get a palindrome (44442624444).

The spelling of 23330321112 in words is "twenty-three billion, three hundred thirty million, three hundred twenty-one thousand, one hundred twelve".