23352218519 has 8 divisors (see below), whose sum is σ = 26697298848. Its totient is φ = 20009400480.

The previous prime is 23352218509. The next prime is 23352218557. The reversal of 23352218519 is 91581225332.

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 23352218519 - 2²⁰ = 23351169943 is a prime.

It is a super-2 number, since 2×23352218519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23352218509) 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, 543392 + ... + 584789.

It is an arithmetic number, because the mean of its divisors is an integer number (3337162356).

Almost surely, 2^23352218519 is an apocalyptic number.

23352218519 is a deficient number, since it is larger than the sum of its proper divisors (3345080329).

23352218519 is a wasteful number, since it uses less digits than its factorization.

23352218519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131145.

The product of its digits is 129600, while the sum is 41.

The spelling of 23352218519 in words is "twenty-three billion, three hundred fifty-two million, two hundred eighteen thousand, five hundred nineteen".