113562313 has 2 divisors, whose sum is σ = 113562314. Its totient is φ = 113562312.

The previous prime is 113562311. The next prime is 113562353. The reversal of 113562313 is 313265311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102252544 + 11309769 = 10112^2 + 3363^2 .

It is an emirp because it is prime and its reverse (313265311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113562313 - 2¹ = 113562311 is a prime.

Together with 113562311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113562311) 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, 56781156 + 56781157.

It is an arithmetic number, because the mean of its divisors is an integer number (56781157).

Almost surely, 2^113562313 is an apocalyptic number.

It is an amenable number.

113562313 is a deficient number, since it is larger than the sum of its proper divisors (1).

113562313 is an equidigital number, since it uses as much as digits as its factorization.

113562313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 113562313 is about 10656.5619690405. The cubic root of 113562313 is about 484.2594188490.

The spelling of 113562313 in words is "one hundred thirteen million, five hundred sixty-two thousand, three hundred thirteen".