3131131102 has 16 divisors (see below), whose sum is σ = 5300348400. Its totient is φ = 1374163840.

The previous prime is 3131131079. The next prime is 3131131103. The reversal of 3131131102 is 2011311313.

3131131102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453227 + ... + 2454502.

It is an arithmetic number, because the mean of its divisors is an integer number (331271775).

Almost surely, 2^3131131102 is an apocalyptic number.

3131131102 is a deficient number, since it is larger than the sum of its proper divisors (2169217298).

3131131102 is a wasteful number, since it uses less digits than its factorization.

3131131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907771.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3131131102 is about 55956.5108097351. The cubic root of 3131131102 is about 1462.9643752128.

Adding to 3131131102 its reverse (2011311313), we get a palindrome (5142442415).

The spelling of 3131131102 in words is "three billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred two".