112431100231 has 2 divisors, whose sum is σ = 112431100232. Its totient is φ = 112431100230.

The previous prime is 112431100219. The next prime is 112431100267. The reversal of 112431100231 is 132001134211.

It is a weak prime.

It is an emirp because it is prime and its reverse (132001134211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112431100231 - 2²³ = 112422711623 is a prime.

It is a super-2 number, since 2×112431100231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112431100199 and 112431100208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112431100211) 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, 56215550115 + 56215550116.

It is an arithmetic number, because the mean of its divisors is an integer number (56215550116).

Almost surely, 2^112431100231 is an apocalyptic number.

112431100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112431100231 is an equidigital number, since it uses as much as digits as its factorization.

112431100231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112431100231 its reverse (132001134211), we get a palindrome (244432234442).

The spelling of 112431100231 in words is "one hundred twelve billion, four hundred thirty-one million, one hundred thousand, two hundred thirty-one".