23101112231 has 2 divisors, whose sum is σ = 23101112232. Its totient is φ = 23101112230.

The previous prime is 23101112191. The next prime is 23101112263. The reversal of 23101112231 is 13221110132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23101112231 - 2¹⁰ = 23101111207 is a prime.

It is a super-2 number, since 2×23101112231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23101117231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550556115 + 11550556116.

It is an arithmetic number, because the mean of its divisors is an integer number (11550556116).

Almost surely, 2^23101112231 is an apocalyptic number.

23101112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101112231 is an equidigital number, since it uses as much as digits as its factorization.

23101112231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23101112231 its reverse (13221110132), we get a palindrome (36322222363).

The spelling of 23101112231 in words is "twenty-three billion, one hundred one million, one hundred twelve thousand, two hundred thirty-one".