23368834999 has 2 divisors, whose sum is σ = 23368835000. Its totient is φ = 23368834998.

The previous prime is 23368834961. The next prime is 23368835003. The reversal of 23368834999 is 99943886332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23368834999 - 2⁹ = 23368834487 is a prime.

It is a super-2 number, since 2×23368834999² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23368834999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23368834919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684417499 + 11684417500.

It is an arithmetic number, because the mean of its divisors is an integer number (11684417500).

Almost surely, 2^23368834999 is an apocalyptic number.

23368834999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23368834999 is an equidigital number, since it uses as much as digits as its factorization.

23368834999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60466176, while the sum is 64.

The spelling of 23368834999 in words is "twenty-three billion, three hundred sixty-eight million, eight hundred thirty-four thousand, nine hundred ninety-nine".