2131302012232 has 16 divisors (see below), whose sum is σ = 4000112967600. Its totient is φ = 1064605220880.

The previous prime is 2131302012209. The next prime is 2131302012253. The reversal of 2131302012232 is 2322102031312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130714494 + ... + 130730797.

It is an arithmetic number, because the mean of its divisors is an integer number (250007060475).

Almost surely, 2^{2131302012232} is an apocalyptic number.

It is an amenable number.

2131302012232 is a deficient number, since it is larger than the sum of its proper divisors (1868810955368).

2131302012232 is a wasteful number, since it uses less digits than its factorization.

2131302012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261446316 (or 261446312 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2131302012232 its reverse (2322102031312), we get a palindrome (4453404043544).

The spelling of 2131302012232 in words is "two trillion, one hundred thirty-one billion, three hundred two million, twelve thousand, two hundred thirty-two".