2031331132 has 6 divisors (see below), whose sum is σ = 3554829488. Its totient is φ = 1015665564.

The previous prime is 2031331103. The next prime is 2031331147. The reversal of 2031331132 is 2311331302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253916388 + ... + 253916395.

Almost surely, 2^2031331132 is an apocalyptic number.

It is an amenable number.

2031331132 is a deficient number, since it is larger than the sum of its proper divisors (1523498356).

2031331132 is a wasteful number, since it uses less digits than its factorization.

2031331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507832787 (or 507832785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2031331132 is about 45070.2910130387. The cubic root of 2031331132 is about 1266.4661160171.

Adding to 2031331132 its reverse (2311331302), we get a palindrome (4342662434).

The spelling of 2031331132 in words is "two billion, thirty-one million, three hundred thirty-one thousand, one hundred thirty-two".