23339197 has 4 divisors (see below), whose sum is σ = 26673376. Its totient is φ = 20005020.

The previous prime is 23339167. The next prime is 23339203. The reversal of 23339197 is 79193332.

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 de Polignac number, because none of the positive numbers 2^k-23339197 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 (23339117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667079 + ... + 1667092.

It is an arithmetic number, because the mean of its divisors is an integer number (6668344).

Almost surely, 2^23339197 is an apocalyptic number.

It is an amenable number.

23339197 is a deficient number, since it is larger than the sum of its proper divisors (3334179).

23339197 is an equidigital number, since it uses as much as digits as its factorization.

23339197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334178.

The product of its digits is 30618, while the sum is 37.

The square root of 23339197 is about 4831.0658244325. The cubic root of 23339197 is about 285.7778973959. Note that the first 3 decimals are identical.

The spelling of 23339197 in words is "twenty-three million, three hundred thirty-nine thousand, one hundred ninety-seven".