313312331063 has 2 divisors, whose sum is σ = 313312331064. Its totient is φ = 313312331062.

The previous prime is 313312331047. The next prime is 313312331069. The reversal of 313312331063 is 360133213313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313312331063 - 2⁴ = 313312331047 is a prime.

It is a super-2 number, since 2×313312331063² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313312331069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156656165531 + 156656165532.

It is an arithmetic number, because the mean of its divisors is an integer number (156656165532).

Almost surely, 2^313312331063 is an apocalyptic number.

313312331063 is a deficient number, since it is larger than the sum of its proper divisors (1).

313312331063 is an equidigital number, since it uses as much as digits as its factorization.

313312331063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 313312331063 its reverse (360133213313), we get a palindrome (673445544376).

The spelling of 313312331063 in words is "three hundred thirteen billion, three hundred twelve million, three hundred thirty-one thousand, sixty-three".