23032251112 has 64 divisors (see below), whose sum is σ = 47540908800. Its totient is φ = 10394469120.

The previous prime is 23032251091. The next prime is 23032251119. The reversal of 23032251112 is 21115223032.

It is not an unprimeable number, because it can be changed into a prime (23032251119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9672162 + ... + 9674542.

It is an arithmetic number, because the mean of its divisors is an integer number (742826700).

Almost surely, 2^23032251112 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 23032251112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23770454400).

23032251112 is an abundant number, since it is smaller than the sum of its proper divisors (24508657688).

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

23032251112 is a wasteful number, since it uses less digits than its factorization.

23032251112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 23032251112 its reverse (21115223032), we get a palindrome (44147474144).

The spelling of 23032251112 in words is "twenty-three billion, thirty-two million, two hundred fifty-one thousand, one hundred twelve".