23325205231 has 2 divisors, whose sum is σ = 23325205232. Its totient is φ = 23325205230.

The previous prime is 23325205157. The next prime is 23325205247. The reversal of 23325205231 is 13250252332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23325205231 - 2⁷ = 23325205103 is a prime.

It is a super-2 number, since 2×23325205231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23325205231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23325205271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662602615 + 11662602616.

It is an arithmetic number, because the mean of its divisors is an integer number (11662602616).

Almost surely, 2^23325205231 is an apocalyptic number.

23325205231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23325205231 is an equidigital number, since it uses as much as digits as its factorization.

23325205231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23325205231 its reverse (13250252332), we get a palindrome (36575457563).

The spelling of 23325205231 in words is "twenty-three billion, three hundred twenty-five million, two hundred five thousand, two hundred thirty-one".