23008733 has 4 divisors (see below), whose sum is σ = 25100448. Its totient is φ = 20917020.

The previous prime is 23008723. The next prime is 23008787. The reversal of 23008733 is 33780032.

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 23008733 - 2¹² = 23004637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23008703) 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, 1045841 + ... + 1045862.

It is an arithmetic number, because the mean of its divisors is an integer number (6275112).

Almost surely, 2^23008733 is an apocalyptic number.

It is an amenable number.

23008733 is a deficient number, since it is larger than the sum of its proper divisors (2091715).

23008733 is a wasteful number, since it uses less digits than its factorization.

23008733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091714.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23008733 is about 4796.7419150920. The cubic root of 23008733 is about 284.4226868949.

Adding to 23008733 its reverse (33780032), we get a palindrome (56788765).

The spelling of 23008733 in words is "twenty-three million, eight thousand, seven hundred thirty-three".