23023317 has 4 divisors (see below), whose sum is σ = 30697760. Its totient is φ = 15348876.

The previous prime is 23023309. The next prime is 23023327. The reversal of 23023317 is 71332032.

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 not a de Polignac number, because 23023317 - 2³ = 23023309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023293 and 23023302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023327) 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, 3837217 + ... + 3837222.

It is an arithmetic number, because the mean of its divisors is an integer number (7674440).

Almost surely, 2^23023317 is an apocalyptic number.

It is an amenable number.

23023317 is a deficient number, since it is larger than the sum of its proper divisors (7674443).

23023317 is an equidigital number, since it uses as much as digits as its factorization.

23023317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674442.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23023317 is about 4798.2618728035. The cubic root of 23023317 is about 284.4827676241.

Adding to 23023317 its reverse (71332032), we get a palindrome (94355349).

The spelling of 23023317 in words is "twenty-three million, twenty-three thousand, three hundred seventeen".