313136063142031 has 2 divisors, whose sum is σ = 313136063142032. Its totient is φ = 313136063142030.

The previous prime is 313136063142029. The next prime is 313136063142041. The reversal of 313136063142031 is 130241360631313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313136063142031 - 2¹ = 313136063142029 is a prime.

It is a super-2 number, since 2×313136063142031² (a number of 30 digits) contains 22 as substring.

Together with 313136063142029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313136063142041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156568031571015 + 156568031571016.

It is an arithmetic number, because the mean of its divisors is an integer number (156568031571016).

Almost surely, 2^{313136063142031} is an apocalyptic number.

313136063142031 is a deficient number, since it is larger than the sum of its proper divisors (1).

313136063142031 is an equidigital number, since it uses as much as digits as its factorization.

313136063142031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 313136063142031 in words is "three hundred thirteen trillion, one hundred thirty-six billion, sixty-three million, one hundred forty-two thousand, thirty-one".