2031323204 has 36 divisors (see below), whose sum is σ = 3629453520. Its totient is φ = 994665360.

The previous prime is 2031323197. The next prime is 2031323227. The reversal of 2031323204 is 4023231302.

2031323204 = T₂₉₉ + T₃₀₀ + ... + T₂₃₀₂.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12163529 + ... + 12163695.

Almost surely, 2^2031323204 is an apocalyptic number.

It is an amenable number.

2031323204 is a deficient number, since it is larger than the sum of its proper divisors (1598130316).

2031323204 is a wasteful number, since it uses less digits than its factorization.

2031323204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2031323204 is about 45070.2030614463. The cubic root of 2031323204 is about 1266.4644684019.

Adding to 2031323204 its reverse (4023231302), we get a palindrome (6054554506).

The spelling of 2031323204 in words is "two billion, thirty-one million, three hundred twenty-three thousand, two hundred four".