20231332032 has 56 divisors (see below), whose sum is σ = 53540406000. Its totient is φ = 6742306816.

The previous prime is 20231331977. The next prime is 20231332057. The reversal of 20231332032 is 23023313202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206844 + ... + 1223492.

Almost surely, 2^20231332032 is an apocalyptic number.

It is an amenable number.

20231332032 is an abundant number, since it is smaller than the sum of its proper divisors (33309073968).

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

20231332032 is a wasteful number, since it uses less digits than its factorization.

20231332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22993 (or 22983 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20231332032 its reverse (23023313202), we get a palindrome (43254645234).

The spelling of 20231332032 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-two thousand, thirty-two".