23916157163 has 4 divisors (see below), whose sum is σ = 24184878120. Its totient is φ = 23647436208.

The previous prime is 23916157157. The next prime is 23916157169. The reversal of 23916157163 is 36175161932.

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 (23916157157) and next prime (23916157169).

It is a cyclic number.

It is not a de Polignac number, because 23916157163 - 2⁶ = 23916157099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23916157169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134360345 + ... + 134360522.

It is an arithmetic number, because the mean of its divisors is an integer number (6046219530).

Almost surely, 2^23916157163 is an apocalyptic number.

23916157163 is a deficient number, since it is larger than the sum of its proper divisors (268720957).

23916157163 is an equidigital number, since it uses as much as digits as its factorization.

23916157163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268720956.

The product of its digits is 204120, while the sum is 44.

The spelling of 23916157163 in words is "twenty-three billion, nine hundred sixteen million, one hundred fifty-seven thousand, one hundred sixty-three".