2131231113032 has 16 divisors (see below), whose sum is σ = 4566923813760. Its totient is φ = 913384762704.

The previous prime is 2131231113031. The next prime is 2131231113059. The reversal of 2131231113032 is 2303111321312.

It is a junction number, because it is equal to n+sod(n) for n = 2131231112989 and 2131231113007.

It is not an unprimeable number, because it can be changed into a prime (2131231113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19028849168 + ... + 19028849279.

It is an arithmetic number, because the mean of its divisors is an integer number (285432738360).

Almost surely, 2^{2131231113032} is an apocalyptic number.

It is an amenable number.

2131231113032 is an abundant number, since it is smaller than the sum of its proper divisors (2435692700728).

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

2131231113032 is a wasteful number, since it uses less digits than its factorization.

2131231113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38057698460 (or 38057698456 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2131231113032 its reverse (2303111321312), we get a palindrome (4434342434344).

The spelling of 2131231113032 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-one million, one hundred thirteen thousand, thirty-two".