312352716113 has 2 divisors, whose sum is σ = 312352716114. Its totient is φ = 312352716112.

The previous prime is 312352716047. The next prime is 312352716157. The reversal of 312352716113 is 311617253213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289161081169 + 23191634944 = 537737^2 + 152288^2 .

It is a cyclic number.

It is not a de Polignac number, because 312352716113 - 2²² = 312348521809 is a prime.

It is not a weakly prime, because it can be changed into another prime (312352716713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156176358056 + 156176358057.

It is an arithmetic number, because the mean of its divisors is an integer number (156176358057).

Almost surely, 2^312352716113 is an apocalyptic number.

It is an amenable number.

312352716113 is a deficient number, since it is larger than the sum of its proper divisors (1).

312352716113 is an equidigital number, since it uses as much as digits as its factorization.

312352716113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

Adding to 312352716113 its reverse (311617253213), we get a palindrome (623969969326).

The spelling of 312352716113 in words is "three hundred twelve billion, three hundred fifty-two million, seven hundred sixteen thousand, one hundred thirteen".