23431112273 has 2 divisors, whose sum is σ = 23431112274. Its totient is φ = 23431112272.

The previous prime is 23431112249. The next prime is 23431112389. The reversal of 23431112273 is 37221113432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16389888529 + 7041223744 = 128023^2 + 83912^2 .

It is a cyclic number.

It is not a de Polignac number, because 23431112273 - 2¹⁸ = 23430850129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23431102273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715556136 + 11715556137.

It is an arithmetic number, because the mean of its divisors is an integer number (11715556137).

Almost surely, 2^23431112273 is an apocalyptic number.

It is an amenable number.

23431112273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23431112273 is an equidigital number, since it uses as much as digits as its factorization.

23431112273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The spelling of 23431112273 in words is "twenty-three billion, four hundred thirty-one million, one hundred twelve thousand, two hundred seventy-three".