23223197 has 4 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 23208636.

The previous prime is 23223181. The next prime is 23223203. The reversal of 23223197 is 79132232.

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 23223197 - 2⁴ = 23223181 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 (23223107) 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, 4547 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (5809440).

Almost surely, 2^23223197 is an apocalyptic number.

It is an amenable number.

23223197 is a deficient number, since it is larger than the sum of its proper divisors (14563).

23223197 is a wasteful number, since it uses less digits than its factorization.

23223197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14562.

The product of its digits is 4536, while the sum is 29.

The square root of 23223197 is about 4819.0452373888. The cubic root of 23223197 is about 285.3036550141.

The spelling of 23223197 in words is "twenty-three million, two hundred twenty-three thousand, one hundred ninety-seven".