32011331020 has 48 divisors (see below), whose sum is σ = 68274759168. Its totient is φ = 12604616640.

The previous prime is 32011330997. The next prime is 32011331057. The reversal of 32011331020 is 2013311023.

It is a junction number, because it is equal to n+sod(n) for n = 32011330985 and 32011331003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113675 + ... + 2128765.

It is an arithmetic number, because the mean of its divisors is an integer number (1422390816).

Almost surely, 2^32011331020 is an apocalyptic number.

It is an amenable number.

32011331020 is an abundant number, since it is smaller than the sum of its proper divisors (36263428148).

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

32011331020 is a wasteful number, since it uses less digits than its factorization.

32011331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750 (or 16748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 32011331020 its reverse (2013311023), we get a palindrome (34024642043).

The spelling of 32011331020 in words is "thirty-two billion, eleven million, three hundred thirty-one thousand, twenty".