23120032110 has 96 divisors (see below), whose sum is σ = 64580626080. Its totient is φ = 5281855488.

The previous prime is 23120032099. The next prime is 23120032127. The reversal of 23120032110 is 1123002132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23120032110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4726546 + ... + 4731434.

It is an arithmetic number, because the mean of its divisors is an integer number (672714855).

Almost surely, 2^23120032110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120032110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32290313040).

23120032110 is an abundant number, since it is smaller than the sum of its proper divisors (41460593970).

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

23120032110 is a wasteful number, since it uses less digits than its factorization.

23120032110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130 (or 8123 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23120032110 its reverse (1123002132), we get a palindrome (24243034242).

The spelling of 23120032110 in words is "twenty-three billion, one hundred twenty million, thirty-two thousand, one hundred ten".