23213113319 has 4 divisors (see below), whose sum is σ = 25323396360. Its totient is φ = 21102830280.

The previous prime is 23213113309. The next prime is 23213113367. The reversal of 23213113319 is 91331131232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23213113319 - 2¹² = 23213109223 is a prime.

It is a super-3 number, since 3×23213113319³ (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 junction number, because it is equal to n+sod(n) for n = 23213113291 and 23213113300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213113309) 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, 1055141504 + ... + 1055141525.

It is an arithmetic number, because the mean of its divisors is an integer number (6330849090).

Almost surely, 2^23213113319 is an apocalyptic number.

23213113319 is a deficient number, since it is larger than the sum of its proper divisors (2110283041).

23213113319 is a wasteful number, since it uses less digits than its factorization.

23213113319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110283040.

The product of its digits is 2916, while the sum is 29.

The spelling of 23213113319 in words is "twenty-three billion, two hundred thirteen million, one hundred thirteen thousand, three hundred nineteen".