23133113 has 4 divisors (see below), whose sum is σ = 23207808. Its totient is φ = 23058420.

The previous prime is 23133109. The next prime is 23133139. The reversal of 23133113 is 31133132.

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 23133113 - 2² = 23133109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133091 and 23133100.

It is not an unprimeable number, because it can be changed into a prime (23133713) 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, 36881 + ... + 37502.

It is an arithmetic number, because the mean of its divisors is an integer number (5801952).

Almost surely, 2^23133113 is an apocalyptic number.

It is an amenable number.

23133113 is a deficient number, since it is larger than the sum of its proper divisors (74695).

23133113 is an equidigital number, since it uses as much as digits as its factorization.

23133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74694.

The product of its digits is 162, while the sum is 17.

The square root of 23133113 is about 4809.6894910171. The cubic root of 23133113 is about 284.9342743687.

Adding to 23133113 its reverse (31133132), we get a palindrome (54266245).

The spelling of 23133113 in words is "twenty-three million, one hundred thirty-three thousand, one hundred thirteen".