23818368411 has 28 divisors (see below), whose sum is σ = 35727345688. Its totient is φ = 15871741344.

The previous prime is 23818368383. The next prime is 23818368463. The reversal of 23818368411 is 11486381832.

23818368411 is a `hidden beast` number, since 23 + 81 + 83 + 68 + 411 = 666.

It is not a de Polignac number, because 23818368411 - 2¹⁵ = 23818335643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23818368611) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1971756 + ... + 1983798.

Almost surely, 2^23818368411 is an apocalyptic number.

23818368411 is a deficient number, since it is larger than the sum of its proper divisors (11908977277).

23818368411 is an equidigital number, since it uses as much as digits as its factorization.

23818368411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14774 (or 14759 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The spelling of 23818368411 in words is "twenty-three billion, eight hundred eighteen million, three hundred sixty-eight thousand, four hundred eleven".