20010031131332 has 48 divisors (see below), whose sum is σ = 40720552857600. Its totient is φ = 8507686880160.

The previous prime is 20010031131329. The next prime is 20010031131341. The reversal of 20010031131332 is 23313113001002.

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, 151424108 + ... + 151556195.

It is an arithmetic number, because the mean of its divisors is an integer number (848344851200).

Almost surely, 2^{20010031131332} is an apocalyptic number.

20010031131332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010031131332 is an abundant number, since it is smaller than the sum of its proper divisors (20710521726268).

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

20010031131332 is a wasteful number, since it uses less digits than its factorization.

20010031131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302980416 (or 302980414 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20010031131332 its reverse (23313113001002), we get a palindrome (43323144132334).

The spelling of 20010031131332 in words is "twenty trillion, ten billion, thirty-one million, one hundred thirty-one thousand, three hundred thirty-two".