3203131113 has 96 divisors (see below), whose sum is σ = 5935238400. Its totient is φ = 1619025408.

The previous prime is 3203131091. The next prime is 3203131199. The reversal of 3203131113 is 3111313023.

It is a happy number.

3203131113 is a `hidden beast` number, since 320 + 31 + 311 + 1 + 3 = 666.

It is not a de Polignac number, because 3203131113 - 2⁵ = 3203131081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3203132113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3728478 + ... + 3729336.

It is an arithmetic number, because the mean of its divisors is an integer number (61825400).

Almost surely, 2^3203131113 is an apocalyptic number.

It is an amenable number.

3203131113 is a deficient number, since it is larger than the sum of its proper divisors (2732107287).

3203131113 is a wasteful number, since it uses less digits than its factorization.

3203131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3203131113 is about 56596.2111187666. The cubic root of 3203131113 is about 1474.0930727351.

Adding to 3203131113 its reverse (3111313023), we get a palindrome (6314444136).

The spelling of 3203131113 in words is "three billion, two hundred three million, one hundred thirty-one thousand, one hundred thirteen".