2031312376 has 16 divisors (see below), whose sum is σ = 3809885400. Its totient is φ = 1015342944.

The previous prime is 2031312347. The next prime is 2031312377. The reversal of 2031312376 is 6732131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031312377) 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, 10350 + ... + 64573.

Almost surely, 2^2031312376 is an apocalyptic number.

It is an amenable number.

2031312376 is a deficient number, since it is larger than the sum of its proper divisors (1778573024).

2031312376 is a wasteful number, since it uses less digits than its factorization.

2031312376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78318 (or 78314 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2031312376 is about 45070.0829375762. The cubic root of 2031312376 is about 1266.4622180950.

Adding to 2031312376 its reverse (6732131302), we get a palindrome (8763443678).

The spelling of 2031312376 in words is "two billion, thirty-one million, three hundred twelve thousand, three hundred seventy-six".