113243413 has 2 divisors, whose sum is σ = 113243414. Its totient is φ = 113243412.

The previous prime is 113243411. The next prime is 113243441. The reversal of 113243413 is 314342311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102758769 + 10484644 = 10137^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 113243413 - 2¹ = 113243411 is a prime.

Together with 113243411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113243411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56621706 + 56621707.

It is an arithmetic number, because the mean of its divisors is an integer number (56621707).

Almost surely, 2^113243413 is an apocalyptic number.

It is an amenable number.

113243413 is a deficient number, since it is larger than the sum of its proper divisors (1).

113243413 is an equidigital number, since it uses as much as digits as its factorization.

113243413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 113243413 is about 10641.5888381388. The cubic root of 113243413 is about 483.8057028669.

Adding to 113243413 its reverse (314342311), we get a palindrome (427585724).

The spelling of 113243413 in words is "one hundred thirteen million, two hundred forty-three thousand, four hundred thirteen".