2031405304 has 16 divisors (see below), whose sum is σ = 3810339720. Its totient is φ = 1015314720.

The previous prime is 2031405281. The next prime is 2031405317. The reversal of 2031405304 is 4035041302.

It is a congruent number.

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, 25602 + ... + 68689.

Almost surely, 2^2031405304 is an apocalyptic number.

It is an amenable number.

2031405304 is a deficient number, since it is larger than the sum of its proper divisors (1778934416).

2031405304 is a wasteful number, since it uses less digits than its factorization.

2031405304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96990 (or 96986 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2031405304 is about 45071.1138535537. The cubic root of 2031405304 is about 1266.4815304056.

Adding to 2031405304 its reverse (4035041302), we get a palindrome (6066446606).

The spelling of 2031405304 in words is "two billion, thirty-one million, four hundred five thousand, three hundred four".