23313222479 has 2 divisors, whose sum is σ = 23313222480. Its totient is φ = 23313222478.

The previous prime is 23313222473. The next prime is 23313222481. The reversal of 23313222479 is 97422231332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23313222479 - 2⁸ = 23313222223 is a prime.

It is a Sophie Germain prime.

Together with 23313222481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313222473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656611239 + 11656611240.

It is an arithmetic number, because the mean of its divisors is an integer number (11656611240).

Almost surely, 2^23313222479 is an apocalyptic number.

23313222479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313222479 is an equidigital number, since it uses as much as digits as its factorization.

23313222479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The spelling of 23313222479 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty-two thousand, four hundred seventy-nine".