3137125231 has 2 divisors, whose sum is σ = 3137125232. Its totient is φ = 3137125230.

The previous prime is 3137125223. The next prime is 3137125237. The reversal of 3137125231 is 1325217313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3137125231 - 2³ = 3137125223 is a prime.

It is a super-2 number, since 2×3137125231² = 19683109429953606722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3137125231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3137125237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568562615 + 1568562616.

It is an arithmetic number, because the mean of its divisors is an integer number (1568562616).

Almost surely, 2^3137125231 is an apocalyptic number.

3137125231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3137125231 is an equidigital number, since it uses as much as digits as its factorization.

3137125231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 3137125231 is about 56010.0458043019. The cubic root of 3137125231 is about 1463.8973295809.

The spelling of 3137125231 in words is "three billion, one hundred thirty-seven million, one hundred twenty-five thousand, two hundred thirty-one".