23110120332 has 72 divisors (see below), whose sum is σ = 63145096560. Its totient is φ = 7084333440.

The previous prime is 23110120321. The next prime is 23110120333. The reversal of 23110120332 is 23302101132.

23110120332 is a `hidden beast` number, since 2 + 311 + 0 + 1 + 20 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23110120333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34107 + ... + 217677.

It is an arithmetic number, because the mean of its divisors is an integer number (877015230).

Almost surely, 2^23110120332 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 23110120332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31572548280).

23110120332 is an abundant number, since it is smaller than the sum of its proper divisors (40034976228).

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

23110120332 is a wasteful number, since it uses less digits than its factorization.

23110120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183863 (or 183858 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23110120332 its reverse (23302101132), we get a palindrome (46412221464).

The spelling of 23110120332 in words is "twenty-three billion, one hundred ten million, one hundred twenty thousand, three hundred thirty-two".