32012031310020 has 96 divisors (see below), whose sum is σ = 99841348535040. Its totient is φ = 8515253491200.

The previous prime is 32012031310019. The next prime is 32012031310031. The reversal of 32012031310020 is 2001313021023.

32012031310020 is a `hidden beast` number, since 320 + 1 + 2 + 0 + 31 + 310 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32012031309975 and 32012031310002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73700592 + ... + 74133671.

It is an arithmetic number, because the mean of its divisors is an integer number (1040014047240).

Almost surely, 2^{32012031310020} is an apocalyptic number.

32012031310020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32012031310020 is an abundant number, since it is smaller than the sum of its proper divisors (67829317225020).

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

32012031310020 is a wasteful number, since it uses less digits than its factorization.

32012031310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147834682 (or 147834674 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32012031310020 its reverse (2001313021023), we get a palindrome (34013344331043).

The spelling of 32012031310020 in words is "thirty-two trillion, twelve billion, thirty-one million, three hundred ten thousand, twenty".