23030113 has 4 divisors (see below), whose sum is σ = 23345668. Its totient is φ = 22714560.

The previous prime is 23030101. The next prime is 23030129. The reversal of 23030113 is 31103032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9102289 + 13927824 = 3017^2 + 3732^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030113 - 2⁵ = 23030081 is a prime.

It is a super-2 number, since 2×23030113² = 1060772209585538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23030093 and 23030102.

It is not an unprimeable number, because it can be changed into a prime (23030213) 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, 157668 + ... + 157813.

It is an arithmetic number, because the mean of its divisors is an integer number (5836417).

Almost surely, 2^23030113 is an apocalyptic number.

It is an amenable number.

23030113 is a deficient number, since it is larger than the sum of its proper divisors (315555).

23030113 is an equidigital number, since it uses as much as digits as its factorization.

23030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315554.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23030113 is about 4798.9699936549. The cubic root of 23030113 is about 284.5107559846.

Adding to 23030113 its reverse (31103032), we get a palindrome (54133145).

The spelling of 23030113 in words is "twenty-three million, thirty thousand, one hundred thirteen".