23322212231 has 2 divisors, whose sum is σ = 23322212232. Its totient is φ = 23322212230.

The previous prime is 23322212203. The next prime is 23322212239. The reversal of 23322212231 is 13221222332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23322212231 - 2¹⁴ = 23322195847 is a prime.

It is a super-2 number, since 2×23322212231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23322212197 and 23322212206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322212239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661106115 + 11661106116.

It is an arithmetic number, because the mean of its divisors is an integer number (11661106116).

Almost surely, 2^23322212231 is an apocalyptic number.

23322212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322212231 is an equidigital number, since it uses as much as digits as its factorization.

23322212231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

Adding to 23322212231 its reverse (13221222332), we get a palindrome (36543434563).

The spelling of 23322212231 in words is "twenty-three billion, three hundred twenty-two million, two hundred twelve thousand, two hundred thirty-one".