3131141125 has 32 divisors (see below), whose sum is σ = 4470935040. Its totient is φ = 2144649600.

The previous prime is 3131141113. The next prime is 3131141147. The reversal of 3131141125 is 5211411313.

It is a happy number.

It is not a de Polignac number, because 3131141125 - 2¹⁹ = 3130616837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131141096 and 3131141105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152769 + ... + 1155481.

It is an arithmetic number, because the mean of its divisors is an integer number (139716720).

Almost surely, 2^3131141125 is an apocalyptic number.

3131141125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3131141125 is a deficient number, since it is larger than the sum of its proper divisors (1339793915).

3131141125 is a wasteful number, since it uses less digits than its factorization.

3131141125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4044 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 3131141125 is about 55956.6003702870. The cubic root of 3131141125 is about 1462.9659362330.

Adding to 3131141125 its reverse (5211411313), we get a palindrome (8342552438).

The spelling of 3131141125 in words is "three billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred twenty-five".