23312113 has 8 divisors (see below), whose sum is σ = 25684416. Its totient is φ = 20982000.

The previous prime is 23312101. The next prime is 23312119. The reversal of 23312113 is 31121332.

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 23312113 - 2²¹ = 21214961 is a prime.

It is a super-2 number, since 2×23312113² = 1086909225049538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312119) 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, 9381 + ... + 11602.

It is an arithmetic number, because the mean of its divisors is an integer number (3210552).

Almost surely, 2^23312113 is an apocalyptic number.

It is an amenable number.

23312113 is a deficient number, since it is larger than the sum of its proper divisors (2372303).

23312113 is a wasteful number, since it uses less digits than its factorization.

23312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21095.

The product of its digits is 108, while the sum is 16.

The square root of 23312113 is about 4828.2619025898. The cubic root of 23312113 is about 285.6673108367.

Adding to 23312113 its reverse (31121332), we get a palindrome (54433445).

It can be divided in two parts, 2331 and 2113, that added together give a palindrome (4444).

The spelling of 23312113 in words is "twenty-three million, three hundred twelve thousand, one hundred thirteen".