113430871999 has 2 divisors, whose sum is σ = 113430872000. Its totient is φ = 113430871998.

The previous prime is 113430871979. The next prime is 113430872033. The reversal of 113430871999 is 999178034311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113430871999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113430871979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56715435999 + 56715436000.

It is an arithmetic number, because the mean of its divisors is an integer number (56715436000).

Almost surely, 2^113430871999 is an apocalyptic number.

113430871999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113430871999 is an equidigital number, since it uses as much as digits as its factorization.

113430871999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 113430871999 in words is "one hundred thirteen billion, four hundred thirty million, eight hundred seventy-one thousand, nine hundred ninety-nine".