313431100051 has 2 divisors, whose sum is σ = 313431100052. Its totient is φ = 313431100050.

The previous prime is 313431100039. The next prime is 313431100079. The reversal of 313431100051 is 150001134313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313431100051 - 2²³ = 313422711443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313431099995 and 313431100031.

It is not a weakly prime, because it can be changed into another prime (313431100001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156715550025 + 156715550026.

It is an arithmetic number, because the mean of its divisors is an integer number (156715550026).

Almost surely, 2^313431100051 is an apocalyptic number.

313431100051 is a deficient number, since it is larger than the sum of its proper divisors (1).

313431100051 is an equidigital number, since it uses as much as digits as its factorization.

313431100051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 313431100051 its reverse (150001134313), we get a palindrome (463432234364).

The spelling of 313431100051 in words is "three hundred thirteen billion, four hundred thirty-one million, one hundred thousand, fifty-one".