23820904235 has 4 divisors (see below), whose sum is σ = 28585085088. Its totient is φ = 19056723384.

The previous prime is 23820904229. The next prime is 23820904241. The reversal of 23820904235 is 53240902832.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23820904229) and next prime (23820904241).

It is a cyclic number.

It is not a de Polignac number, because 23820904235 - 2⁶ = 23820904171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2382090419 + ... + 2382090428.

It is an arithmetic number, because the mean of its divisors is an integer number (7146271272).

Almost surely, 2^23820904235 is an apocalyptic number.

23820904235 is a deficient number, since it is larger than the sum of its proper divisors (4764180853).

23820904235 is an equidigital number, since it uses as much as digits as its factorization.

23820904235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764180852.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 23820904235 in words is "twenty-three billion, eight hundred twenty million, nine hundred four thousand, two hundred thirty-five".