313075650131 has 2 divisors, whose sum is σ = 313075650132. Its totient is φ = 313075650130.

The previous prime is 313075650119. The next prime is 313075650169. The reversal of 313075650131 is 131056570313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313075650131 is a prime.

It is a super-2 number, since 2×313075650131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313075650091 and 313075650100.

It is not a weakly prime, because it can be changed into another prime (313075650431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156537825065 + 156537825066.

It is an arithmetic number, because the mean of its divisors is an integer number (156537825066).

Almost surely, 2^313075650131 is an apocalyptic number.

313075650131 is a deficient number, since it is larger than the sum of its proper divisors (1).

313075650131 is an equidigital number, since it uses as much as digits as its factorization.

313075650131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 35.

The spelling of 313075650131 in words is "three hundred thirteen billion, seventy-five million, six hundred fifty thousand, one hundred thirty-one".