112143004231 has 2 divisors, whose sum is σ = 112143004232. Its totient is φ = 112143004230.

The previous prime is 112143004213. The next prime is 112143004247. The reversal of 112143004231 is 132400341211.

Together with previous prime (112143004213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112143004231 - 2¹⁵ = 112142971463 is a prime.

It is a super-2 number, since 2×112143004231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112143007231) 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, 56071502115 + 56071502116.

It is an arithmetic number, because the mean of its divisors is an integer number (56071502116).

Almost surely, 2^112143004231 is an apocalyptic number.

112143004231 is a deficient number, since it is larger than the sum of its proper divisors (1).

112143004231 is an equidigital number, since it uses as much as digits as its factorization.

112143004231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112143004231 its reverse (132400341211), we get a palindrome (244543345442).

The spelling of 112143004231 in words is "one hundred twelve billion, one hundred forty-three million, four thousand, two hundred thirty-one".