23123230 has 32 divisors (see below), whose sum is σ = 47464704. Its totient is φ = 8034816.

The previous prime is 23123189. The next prime is 23123231. The reversal of 23123230 is 3232132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (1483272).

Almost surely, 2^23123230 is an apocalyptic number.

23123230 is an abundant number, since it is smaller than the sum of its proper divisors (24341474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123230 is a wasteful number, since it uses less digits than its factorization.

23123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23123230 is about 4808.6619760595. The cubic root of 23123230 is about 284.8936917553.

Adding to 23123230 its reverse (3232132), we get a palindrome (26355362).

The spelling of 23123230 in words is "twenty-three million, one hundred twenty-three thousand, two hundred thirty".