23567280839 has 2 divisors, whose sum is σ = 23567280840. Its totient is φ = 23567280838.

The previous prime is 23567280811. The next prime is 23567280859. The reversal of 23567280839 is 93808276532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23567280839 is a prime.

It is a super-2 number, since 2×23567280839² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23567280859) 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, 11783640419 + 11783640420.

It is an arithmetic number, because the mean of its divisors is an integer number (11783640420).

Almost surely, 2^23567280839 is an apocalyptic number.

23567280839 is a deficient number, since it is larger than the sum of its proper divisors (1).

23567280839 is an equidigital number, since it uses as much as digits as its factorization.

23567280839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 23567280839 in words is "twenty-three billion, five hundred sixty-seven million, two hundred eighty thousand, eight hundred thirty-nine".