22353323231 has 2 divisors, whose sum is σ = 22353323232. Its totient is φ = 22353323230.

The previous prime is 22353323197. The next prime is 22353323257. The reversal of 22353323231 is 13232335322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22353323231 - 2¹⁰ = 22353322207 is a prime.

It is a super-2 number, since 2×22353323231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 22353323194 and 22353323203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22353323731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176661615 + 11176661616.

It is an arithmetic number, because the mean of its divisors is an integer number (11176661616).

Almost surely, 2^22353323231 is an apocalyptic number.

22353323231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22353323231 is an equidigital number, since it uses as much as digits as its factorization.

22353323231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 29.

Adding to 22353323231 its reverse (13232335322), we get a palindrome (35585658553).

The spelling of 22353323231 in words is "twenty-two billion, three hundred fifty-three million, three hundred twenty-three thousand, two hundred thirty-one".