113021983 has 2 divisors, whose sum is σ = 113021984. Its totient is φ = 113021982.

The previous prime is 113021971. The next prime is 113022047. The reversal of 113021983 is 389120311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113021983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113021383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510991 + 56510992.

It is an arithmetic number, because the mean of its divisors is an integer number (56510992).

Almost surely, 2^113021983 is an apocalyptic number.

113021983 is a deficient number, since it is larger than the sum of its proper divisors (1).

113021983 is an equidigital number, since it uses as much as digits as its factorization.

113021983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 113021983 is about 10631.1797557938. The cubic root of 113021983 is about 483.4901613424.

The spelling of 113021983 in words is "one hundred thirteen million, twenty-one thousand, nine hundred eighty-three".