113167213 has 2 divisors, whose sum is σ = 113167214. Its totient is φ = 113167212.

The previous prime is 113167207. The next prime is 113167231. The reversal of 113167213 is 312761311.

Together with next prime (113167231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113167044 + 169 = 10638^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 113167213 - 2⁹ = 113166701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113164213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56583606 + 56583607.

It is an arithmetic number, because the mean of its divisors is an integer number (56583607).

Almost surely, 2^113167213 is an apocalyptic number.

It is an amenable number.

113167213 is a deficient number, since it is larger than the sum of its proper divisors (1).

113167213 is an equidigital number, since it uses as much as digits as its factorization.

113167213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 25.

The square root of 113167213 is about 10638.0079432194. The cubic root of 113167213 is about 483.6971630247.

The spelling of 113167213 in words is "one hundred thirteen million, one hundred sixty-seven thousand, two hundred thirteen".