23233917 has 32 divisors (see below), whose sum is σ = 37822464. Its totient is φ = 12384000.

The previous prime is 23233897. The next prime is 23233927. The reversal of 23233917 is 71933232.

It is not a de Polignac number, because 23233917 - 2⁶ = 23233853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53692 + ... + 54122.

It is an arithmetic number, because the mean of its divisors is an integer number (1181952).

Almost surely, 2^23233917 is an apocalyptic number.

It is an amenable number.

23233917 is a deficient number, since it is larger than the sum of its proper divisors (14588547).

23233917 is a wasteful number, since it uses less digits than its factorization.

23233917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

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

The square root of 23233917 is about 4820.1573625765. The cubic root of 23233917 is about 285.3475476889.

The spelling of 23233917 in words is "twenty-three million, two hundred thirty-three thousand, nine hundred seventeen".