23317194421 has 8 divisors (see below), whose sum is σ = 24669010080. Its totient is φ = 21977838288.

The previous prime is 23317194401. The next prime is 23317194443. The reversal of 23317194421 is 12449171332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23317194421 - 2⁷ = 23317194293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23317194401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111031 + ... + 3118516.

It is an arithmetic number, because the mean of its divisors is an integer number (3083626260).

Almost surely, 2^23317194421 is an apocalyptic number.

It is an amenable number.

23317194421 is a deficient number, since it is larger than the sum of its proper divisors (1351815659).

23317194421 is a wasteful number, since it uses less digits than its factorization.

23317194421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229763.

The product of its digits is 36288, while the sum is 37.

The spelling of 23317194421 in words is "twenty-three billion, three hundred seventeen million, one hundred ninety-four thousand, four hundred twenty-one".