112431204239 has 2 divisors, whose sum is σ = 112431204240. Its totient is φ = 112431204238.

The previous prime is 112431204211. The next prime is 112431204241. The reversal of 112431204239 is 932402134211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112431204239 is a prime.

Together with 112431204241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112431204299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56215602119 + 56215602120.

It is an arithmetic number, because the mean of its divisors is an integer number (56215602120).

Almost surely, 2^112431204239 is an apocalyptic number.

112431204239 is a deficient number, since it is larger than the sum of its proper divisors (1).

112431204239 is an equidigital number, since it uses as much as digits as its factorization.

112431204239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 112431204239 in words is "one hundred twelve billion, four hundred thirty-one million, two hundred four thousand, two hundred thirty-nine".