23312221332 has 48 divisors (see below), whose sum is σ = 55881501312. Its totient is φ = 7558531200.

The previous prime is 23312221327. The next prime is 23312221333.

23312221332 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312221333) 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, 2349582 + ... + 2359482.

It is an arithmetic number, because the mean of its divisors is an integer number (1164197944).

Almost surely, 2^23312221332 is an apocalyptic number.

It is an amenable number.

23312221332 is an abundant number, since it is smaller than the sum of its proper divisors (32569279980).

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

23312221332 is a wasteful number, since it uses less digits than its factorization.

23312221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248 (or 15246 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The spelling of 23312221332 in words is "twenty-three billion, three hundred twelve million, two hundred twenty-one thousand, three hundred thirty-two".