33325023 has 4 divisors (see below), whose sum is σ = 44433368. Its totient is φ = 22216680.

The previous prime is 33325009. The next prime is 33325027. The reversal of 33325023 is 32052333.

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

It is not a de Polignac number, because 33325023 - 2⁴ = 33325007 is a prime.

It is a super-2 number, since 2×33325023² = 2221114315901058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33325027) 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, 5554168 + ... + 5554173.

It is an arithmetic number, because the mean of its divisors is an integer number (11108342).

Almost surely, 2^33325023 is an apocalyptic number.

33325023 is a deficient number, since it is larger than the sum of its proper divisors (11108345).

33325023 is a wasteful number, since it uses less digits than its factorization.

33325023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108344.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 33325023 is about 5772.7829510558. The cubic root of 33325023 is about 321.8030475169.

Adding to 33325023 its reverse (32052333), we get a palindrome (65377356).

The spelling of 33325023 in words is "thirty-three million, three hundred twenty-five thousand, twenty-three".