23163337 has 4 divisors (see below), whose sum is σ = 24382480. Its totient is φ = 21944196.

The previous prime is 23163331. The next prime is 23163359. The reversal of 23163337 is 73336132.

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 23163337 - 2⁷ = 23163209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23163331) 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, 609543 + ... + 609580.

It is an arithmetic number, because the mean of its divisors is an integer number (6095620).

Almost surely, 2^23163337 is an apocalyptic number.

It is an amenable number.

23163337 is a deficient number, since it is larger than the sum of its proper divisors (1219143).

23163337 is a wasteful number, since it uses less digits than its factorization.

23163337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219142.

The product of its digits is 6804, while the sum is 28.

The square root of 23163337 is about 4812.8304561869. The cubic root of 23163337 is about 285.0583116552.

Adding to 23163337 its reverse (73336132), we get a palindrome (96499469).

The spelling of 23163337 in words is "twenty-three million, one hundred sixty-three thousand, three hundred thirty-seven".