113232439 has 2 divisors, whose sum is σ = 113232440. Its totient is φ = 113232438.

The previous prime is 113232437. The next prime is 113232463. The reversal of 113232439 is 934232311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113232439 - 2¹ = 113232437 is a prime.

Together with 113232437, 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 (113232437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56616219 + 56616220.

It is an arithmetic number, because the mean of its divisors is an integer number (56616220).

Almost surely, 2^113232439 is an apocalyptic number.

113232439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113232439 is an equidigital number, since it uses as much as digits as its factorization.

113232439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 113232439 is about 10641.0732071535. The cubic root of 113232439 is about 483.7900744220.

The spelling of 113232439 in words is "one hundred thirteen million, two hundred thirty-two thousand, four hundred thirty-nine".