23011130 has 16 divisors (see below), whose sum is σ = 41748480. Its totient is φ = 9131472.

The previous prime is 23011129. The next prime is 23011139. The reversal of 23011130 is 3111032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23011139) 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, 7790 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (2609280).

Almost surely, 2^23011130 is an apocalyptic number.

23011130 is a deficient number, since it is larger than the sum of its proper divisors (18737350).

23011130 is a wasteful number, since it uses less digits than its factorization.

23011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 23011130 is about 4796.9917656798. The cubic root of 23011130 is about 284.4325633985.

Adding to 23011130 its reverse (3111032), we get a palindrome (26122162).

The spelling of 23011130 in words is "twenty-three million, eleven thousand, one hundred thirty".