313012132163 has 2 divisors, whose sum is σ = 313012132164. Its totient is φ = 313012132162.

The previous prime is 313012132123. The next prime is 313012132183. The reversal of 313012132163 is 361231210313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313012132163 - 2²⁰ = 313011083587 is a prime.

It is not a weakly prime, because it can be changed into another prime (313012132123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156506066081 + 156506066082.

It is an arithmetic number, because the mean of its divisors is an integer number (156506066082).

Almost surely, 2^313012132163 is an apocalyptic number.

313012132163 is a deficient number, since it is larger than the sum of its proper divisors (1).

313012132163 is an equidigital number, since it uses as much as digits as its factorization.

313012132163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 313012132163 its reverse (361231210313), we get a palindrome (674243342476).

The spelling of 313012132163 in words is "three hundred thirteen billion, twelve million, one hundred thirty-two thousand, one hundred sixty-three".