23318795471 has 4 divisors (see below), whose sum is σ = 23324272344. Its totient is φ = 23313318600.

The previous prime is 23318795449. The next prime is 23318795477. The reversal of 23318795471 is 17459781332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23318795471 is a prime.

It is a super-3 number, since 3×23318795471³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23318795477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732045 + ... + 2740566.

It is an arithmetic number, because the mean of its divisors is an integer number (5831068086).

Almost surely, 2^23318795471 is an apocalyptic number.

23318795471 is a deficient number, since it is larger than the sum of its proper divisors (5476873).

23318795471 is an equidigital number, since it uses as much as digits as its factorization.

23318795471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476872.

The product of its digits is 1270080, while the sum is 50.

The spelling of 23318795471 in words is "twenty-three billion, three hundred eighteen million, seven hundred ninety-five thousand, four hundred seventy-one".