23345579 has 2 divisors, whose sum is σ = 23345580. Its totient is φ = 23345578.

The previous prime is 23345563. The next prime is 23345591. The reversal of 23345579 is 97554332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23345579 - 2⁴ = 23345563 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (23345479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672789 + 11672790.

It is an arithmetic number, because the mean of its divisors is an integer number (11672790).

Almost surely, 2^23345579 is an apocalyptic number.

23345579 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345579 is an equidigital number, since it uses as much as digits as its factorization.

23345579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 23345579 is about 4831.7262960561. The cubic root of 23345579 is about 285.8039432553.

The spelling of 23345579 in words is "twenty-three million, three hundred forty-five thousand, five hundred seventy-nine".