3131211002103 has 48 divisors (see below), whose sum is σ = 4607956080000. Its totient is φ = 2048333094720.

The previous prime is 3131211002093. The next prime is 3131211002113. The reversal of 3131211002103 is 3012001121313.

3131211002103 is a `hidden beast` number, since 31 + 312 + 110 + 0 + 210 + 3 = 666.

3131211002103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3131211002093) and next prime (3131211002113).

It is not a de Polignac number, because 3131211002103 - 2⁵ = 3131211002071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131211002113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 894885648 + ... + 894889146.

It is an arithmetic number, because the mean of its divisors is an integer number (95999085000).

Almost surely, 2^{3131211002103} is an apocalyptic number.

3131211002103 is a deficient number, since it is larger than the sum of its proper divisors (1476745077897).

3131211002103 is a wasteful number, since it uses less digits than its factorization.

3131211002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172 (or 6169 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3131211002103 its reverse (3012001121313), we get a palindrome (6143212123416).

The spelling of 3131211002103 in words is "three trillion, one hundred thirty-one billion, two hundred eleven million, two thousand, one hundred three".