23003133 has 4 divisors (see below), whose sum is σ = 30670848. Its totient is φ = 15335420.

The previous prime is 23003131. The next prime is 23003143. The reversal of 23003133 is 33130032.

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 23003133 - 2¹ = 23003131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003131) 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, 3833853 + ... + 3833858.

It is an arithmetic number, because the mean of its divisors is an integer number (7667712).

Almost surely, 2^23003133 is an apocalyptic number.

It is an amenable number.

23003133 is a deficient number, since it is larger than the sum of its proper divisors (7667715).

23003133 is an equidigital number, since it uses as much as digits as its factorization.

23003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667714.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 23003133 is about 4796.1581500197. The cubic root of 23003133 is about 284.3996102036.

Adding to 23003133 its reverse (33130032), we get a palindrome (56133165).

The spelling of 23003133 in words is "twenty-three million, three thousand, one hundred thirty-three".