113407213 has 2 divisors, whose sum is σ = 113407214. Its totient is φ = 113407212.

The previous prime is 113407199. The next prime is 113407237. The reversal of 113407213 is 312704311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110628324 + 2778889 = 10518^2 + 1667^2 .

It is an emirp because it is prime and its reverse (312704311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113407213 - 2¹³ = 113399021 is a prime.

It is a super-2 number, since 2×113407213² = 25722391920854738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113407243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56703606 + 56703607.

It is an arithmetic number, because the mean of its divisors is an integer number (56703607).

Almost surely, 2^113407213 is an apocalyptic number.

It is an amenable number.

113407213 is a deficient number, since it is larger than the sum of its proper divisors (1).

113407213 is an equidigital number, since it uses as much as digits as its factorization.

113407213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 113407213 is about 10649.2822762851. The cubic root of 113407213 is about 484.0388560773.

The spelling of 113407213 in words is "one hundred thirteen million, four hundred seven thousand, two hundred thirteen".