312683113 has 2 divisors, whose sum is σ = 312683114. Its totient is φ = 312683112.

The previous prime is 312683087. The next prime is 312683117. The reversal of 312683113 is 311386213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287200809 + 25482304 = 16947^2 + 5048^2 .

It is a cyclic number.

It is not a de Polignac number, because 312683113 - 2¹⁷ = 312552041 is a prime.

It is not a weakly prime, because it can be changed into another prime (312683117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156341556 + 156341557.

It is an arithmetic number, because the mean of its divisors is an integer number (156341557).

Almost surely, 2^312683113 is an apocalyptic number.

It is an amenable number.

312683113 is a deficient number, since it is larger than the sum of its proper divisors (1).

312683113 is an equidigital number, since it uses as much as digits as its factorization.

312683113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 312683113 is about 17682.8479889411. The cubic root of 312683113 is about 678.7369236425.

The spelling of 312683113 in words is "three hundred twelve million, six hundred eighty-three thousand, one hundred thirteen".