2031311230132 has 12 divisors (see below), whose sum is σ = 3560729205600. Its totient is φ = 1013960028536.

The previous prime is 2031311230111. The next prime is 2031311230139. The reversal of 2031311230132 is 2310321131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031311230139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423893938 + ... + 423898729.

It is an arithmetic number, because the mean of its divisors is an integer number (296727433800).

Almost surely, 2^{2031311230132} is an apocalyptic number.

It is an amenable number.

2031311230132 is a deficient number, since it is larger than the sum of its proper divisors (1529417975468).

2031311230132 is a wasteful number, since it uses less digits than its factorization.

2031311230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847793270 (or 847793268 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2031311230132 its reverse (2310321131302), we get a palindrome (4341632361434).

The spelling of 2031311230132 in words is "two trillion, thirty-one billion, three hundred eleven million, two hundred thirty thousand, one hundred thirty-two".