23312033232 has 80 divisors (see below), whose sum is σ = 62426480640. Its totient is φ = 7488432000.

The previous prime is 23312033231. The next prime is 23312033237. The reversal of 23312033232 is 23233021332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312033231) 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, 322857 + ... + 388407.

It is an arithmetic number, because the mean of its divisors is an integer number (780331008).

Almost surely, 2^23312033232 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 23312033232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31213240320).

23312033232 is an abundant number, since it is smaller than the sum of its proper divisors (39114447408).

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

23312033232 is a wasteful number, since it uses less digits than its factorization.

23312033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65832 (or 65826 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23312033232 its reverse (23233021332), we get a palindrome (46545054564).

The spelling of 23312033232 in words is "twenty-three billion, three hundred twelve million, thirty-three thousand, two hundred thirty-two".