3131133102 has 24 divisors (see below), whose sum is σ = 6789435120. Its totient is φ = 1042893600.

The previous prime is 3131133077. The next prime is 3131133113. The reversal of 3131133102 is 2013311313.

It is a happy number.

3131133102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 44274 + ... + 90677.

It is an arithmetic number, because the mean of its divisors is an integer number (282893130).

Almost surely, 2^3131133102 is an apocalyptic number.

3131133102 is an abundant number, since it is smaller than the sum of its proper divisors (3658302018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131133102 is a wasteful number, since it uses less digits than its factorization.

3131133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136248 (or 136245 counting only the distinct ones).

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

The square root of 3131133102 is about 55956.5286807536. The cubic root of 3131133102 is about 1462.9646867007.

Adding to 3131133102 its reverse (2013311313), we get a palindrome (5144444415).

The spelling of 3131133102 in words is "three billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred two".