2031888356 has 12 divisors (see below), whose sum is σ = 3710404992. Its totient is φ = 971772648.

The previous prime is 2031888311. The next prime is 2031888371. The reversal of 2031888356 is 6538881302.

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, 11042780 + ... + 11042963.

It is an arithmetic number, because the mean of its divisors is an integer number (309200416).

Almost surely, 2^2031888356 is an apocalyptic number.

It is an amenable number.

2031888356 is a deficient number, since it is larger than the sum of its proper divisors (1678516636).

2031888356 is a wasteful number, since it uses less digits than its factorization.

2031888356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085770 (or 22085768 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2031888356 is about 45076.4723109518. The cubic root of 2031888356 is about 1266.5819088562.

The spelling of 2031888356 in words is "two billion, thirty-one million, eight hundred eighty-eight thousand, three hundred fifty-six".