20133231113132 has 48 divisors (see below), whose sum is σ = 37762910673600. Its totient is φ = 9367645427712.

The previous prime is 20133231113123. The next prime is 20133231113153. The reversal of 20133231113132 is 23131113233102.

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, 30475988 + ... + 31129604.

It is an arithmetic number, because the mean of its divisors is an integer number (786727305700).

Almost surely, 2^{20133231113132} is an apocalyptic number.

It is an amenable number.

20133231113132 is a deficient number, since it is larger than the sum of its proper divisors (17629679560468).

20133231113132 is a wasteful number, since it uses less digits than its factorization.

20133231113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662730 (or 662728 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 20133231113132 its reverse (23131113233102), we get a palindrome (43264344346234).

The spelling of 20133231113132 in words is "twenty trillion, one hundred thirty-three billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred thirty-two".