23323402231 has 2 divisors, whose sum is σ = 23323402232. Its totient is φ = 23323402230.

The previous prime is 23323402189. The next prime is 23323402243. The reversal of 23323402231 is 13220432332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23323402231 - 2¹¹ = 23323400183 is a prime.

It is a super-2 number, since 2×23323402231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323402196 and 23323402205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323402261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661701115 + 11661701116.

It is an arithmetic number, because the mean of its divisors is an integer number (11661701116).

Almost surely, 2^23323402231 is an apocalyptic number.

23323402231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323402231 is an equidigital number, since it uses as much as digits as its factorization.

23323402231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23323402231 its reverse (13220432332), we get a palindrome (36543834563).

The spelling of 23323402231 in words is "twenty-three billion, three hundred twenty-three million, four hundred two thousand, two hundred thirty-one".