23230397 has 4 divisors (see below), whose sum is σ = 23243616. Its totient is φ = 23217180.

The previous prime is 23230393. The next prime is 23230399. The reversal of 23230397 is 79303232.

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 23230397 - 2² = 23230393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230393) 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, 3479 + ... + 7652.

It is an arithmetic number, because the mean of its divisors is an integer number (5810904).

Almost surely, 2^23230397 is an apocalyptic number.

It is an amenable number.

23230397 is a deficient number, since it is larger than the sum of its proper divisors (13219).

23230397 is a wasteful number, since it uses less digits than its factorization.

23230397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13218.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 23230397 is about 4819.7922154383. The cubic root of 23230397 is about 285.3331366578. Note that the first 3 decimals are identical.

The spelling of 23230397 in words is "twenty-three million, two hundred thirty thousand, three hundred ninety-seven".