3131043102 has 48 divisors (see below), whose sum is σ = 7835987952. Its totient is φ = 892988160.

The previous prime is 3131043101. The next prime is 3131043143. The reversal of 3131043102 is 2013401313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131043101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461733 + ... + 468464.

It is an arithmetic number, because the mean of its divisors is an integer number (163249749).

Almost surely, 2^3131043102 is an apocalyptic number.

3131043102 is an abundant number, since it is smaller than the sum of its proper divisors (4704944850).

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

3131043102 is a wasteful number, since it uses less digits than its factorization.

3131043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930233 (or 930230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3131043102 is about 55955.7244792702. The cubic root of 3131043102 is about 1462.9506696150.

Adding to 3131043102 its reverse (2013401313), we get a palindrome (5144444415).

The spelling of 3131043102 in words is "three billion, one hundred thirty-one million, forty-three thousand, one hundred two".