23312174217 has 8 divisors (see below), whose sum is σ = 31138110624. Its totient is φ = 15513843648.

The previous prime is 23312174213. The next prime is 23312174243. The reversal of 23312174217 is 71247121332.

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

It is not a de Polignac number, because 23312174217 - 2² = 23312174213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23312174213) 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, 6899488 + ... + 6902865.

It is an arithmetic number, because the mean of its divisors is an integer number (3892263828).

Almost surely, 2^23312174217 is an apocalyptic number.

It is an amenable number.

23312174217 is a deficient number, since it is larger than the sum of its proper divisors (7825936407).

23312174217 is a wasteful number, since it uses less digits than its factorization.

23312174217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802919.

The product of its digits is 14112, while the sum is 33.

Adding to 23312174217 its reverse (71247121332), we get a palindrome (94559295549).

The spelling of 23312174217 in words is "twenty-three billion, three hundred twelve million, one hundred seventy-four thousand, two hundred seventeen".