23217339 has 8 divisors (see below), whose sum is σ = 31540752. Its totient is φ = 15186080.

The previous prime is 23217331. The next prime is 23217347. The reversal of 23217339 is 93371232.

It is an interprime number because it is at equal distance from previous prime (23217331) and next prime (23217347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23217339 - 2³ = 23217331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23217331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72852 + ... + 73169.

It is an arithmetic number, because the mean of its divisors is an integer number (3942594).

Almost surely, 2^23217339 is an apocalyptic number.

23217339 is a deficient number, since it is larger than the sum of its proper divisors (8323413).

23217339 is a wasteful number, since it uses less digits than its factorization.

23217339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146077.

The product of its digits is 6804, while the sum is 30.

The square root of 23217339 is about 4818.4374023121. The cubic root of 23217339 is about 285.2796639251.

It can be divided in two parts, 232 and 17339, that added together give a palindrome (17571).

The spelling of 23217339 in words is "twenty-three million, two hundred seventeen thousand, three hundred thirty-nine".