112431431023 has 2 divisors, whose sum is σ = 112431431024. Its totient is φ = 112431431022.

The previous prime is 112431431017. The next prime is 112431431033. The reversal of 112431431023 is 320134134211.

It is a weak prime.

It is an emirp because it is prime and its reverse (320134134211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112431431023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112431431033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56215715511 + 56215715512.

It is an arithmetic number, because the mean of its divisors is an integer number (56215715512).

Almost surely, 2^112431431023 is an apocalyptic number.

112431431023 is a deficient number, since it is larger than the sum of its proper divisors (1).

112431431023 is an equidigital number, since it uses as much as digits as its factorization.

112431431023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 112431431023 its reverse (320134134211), we get a palindrome (432565565234).

The spelling of 112431431023 in words is "one hundred twelve billion, four hundred thirty-one million, four hundred thirty-one thousand, twenty-three".