23033573 has 4 divisors (see below), whose sum is σ = 23656140. Its totient is φ = 22411008.

The previous prime is 23033561. The next prime is 23033629. The reversal of 23033573 is 37533032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20268004 + 2765569 = 4502^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 23033573 - 2¹² = 23029477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311228 + ... + 311301.

It is an arithmetic number, because the mean of its divisors is an integer number (5914035).

Almost surely, 2^23033573 is an apocalyptic number.

It is an amenable number.

23033573 is a deficient number, since it is larger than the sum of its proper divisors (622567).

23033573 is an equidigital number, since it uses as much as digits as its factorization.

23033573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622566.

The product of its (nonzero) digits is 5670, while the sum is 26.

The square root of 23033573 is about 4799.3304741391. The cubic root of 23033573 is about 284.5250033879.

The spelling of 23033573 in words is "twenty-three million, thirty-three thousand, five hundred seventy-three".