22431113351 has 2 divisors, whose sum is σ = 22431113352. Its totient is φ = 22431113350.

The previous prime is 22431113323. The next prime is 22431113389. The reversal of 22431113351 is 15331113422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22431113351 - 2³⁰ = 21357371527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22431113351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22431113321) 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, 11215556675 + 11215556676.

It is an arithmetic number, because the mean of its divisors is an integer number (11215556676).

Almost surely, 2^22431113351 is an apocalyptic number.

22431113351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431113351 is an equidigital number, since it uses as much as digits as its factorization.

22431113351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 22431113351 its reverse (15331113422), we get a palindrome (37762226773).

The spelling of 22431113351 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirteen thousand, three hundred fifty-one".