23213230 has 16 divisors (see below), whose sum is σ = 42063264. Its totient is φ = 9223200.

The previous prime is 23213227. The next prime is 23213243. The reversal of 23213230 is 3231232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6177 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (2628954).

Almost surely, 2^23213230 is an apocalyptic number.

23213230 is a deficient number, since it is larger than the sum of its proper divisors (18850034).

23213230 is a wasteful number, since it uses less digits than its factorization.

23213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531.

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

The square root of 23213230 is about 4818.0110004026. The cubic root of 23213230 is about 285.2628333529.

Adding to 23213230 its reverse (3231232), we get a palindrome (26444462).

The spelling of 23213230 in words is "twenty-three million, two hundred thirteen thousand, two hundred thirty".