3131162642050 has 12 divisors (see below), whose sum is σ = 5823962514306. Its totient is φ = 1252465056800.

The previous prime is 3131162642033. The next prime is 3131162642051. The reversal of 3131162642050 is 502462611313.

It can be written as a sum of positive squares in 3 ways, for example, as 2520559491129 + 610603150921 = 1587627^2 + 781411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3131162641997 and 3131162642015.

It is not an unprimeable number, because it can be changed into a prime (3131162642051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31311626371 + ... + 31311626470.

Almost surely, 2^{3131162642050} is an apocalyptic number.

3131162642050 is a deficient number, since it is larger than the sum of its proper divisors (2692799872256).

3131162642050 is a wasteful number, since it uses less digits than its factorization.

3131162642050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62623252853 (or 62623252848 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 3131162642050 in words is "three trillion, one hundred thirty-one billion, one hundred sixty-two million, six hundred forty-two thousand, fifty".