23612113 has 4 divisors (see below), whose sum is σ = 26985280. Its totient is φ = 20238948.

The previous prime is 23612107. The next prime is 23612131. The reversal of 23612113 is 31121632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23612113 - 2⁵ = 23612081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23612143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686573 + ... + 1686586.

It is an arithmetic number, because the mean of its divisors is an integer number (6746320).

Almost surely, 2^23612113 is an apocalyptic number.

It is an amenable number.

23612113 is a deficient number, since it is larger than the sum of its proper divisors (3373167).

23612113 is an equidigital number, since it uses as much as digits as its factorization.

23612113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373166.

The product of its digits is 216, while the sum is 19.

The square root of 23612113 is about 4859.2296714603. The cubic root of 23612113 is about 286.8874944997.

Adding to 23612113 its reverse (31121632), we get a palindrome (54733745).

The spelling of 23612113 in words is "twenty-three million, six hundred twelve thousand, one hundred thirteen".