2131213122032 has 40 divisors (see below), whose sum is σ = 4142911598592. Its totient is φ = 1062075326400.

The previous prime is 2131213121993. The next prime is 2131213122041. The reversal of 2131213122032 is 2302213121312.

It is a junction number, because it is equal to n+sod(n) for n = 2131213121989 and 2131213122007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83738333 + ... + 83763779.

Almost surely, 2^{2131213122032} is an apocalyptic number.

It is an amenable number.

2131213122032 is a deficient number, since it is larger than the sum of its proper divisors (2011698476560).

2131213122032 is a wasteful number, since it uses less digits than its factorization.

2131213122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42597 (or 42591 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2131213122032 its reverse (2302213121312), we get a palindrome (4433426243344).

The spelling of 2131213122032 in words is "two trillion, one hundred thirty-one billion, two hundred thirteen million, one hundred twenty-two thousand, thirty-two".