33385023 has 18 divisors (see below), whose sum is σ = 56096664. Its totient is φ = 19076904.

The previous prime is 33385013. The next prime is 33385049. The reversal of 33385023 is 32058333.

It is a happy number.

It is not a de Polignac number, because 33385023 - 2⁶ = 33384959 is a prime.

It is a super-2 number, since 2×33385023² = 2229119521421058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33385013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37411 + ... + 38292.

Almost surely, 2^33385023 is an apocalyptic number.

33385023 is a deficient number, since it is larger than the sum of its proper divisors (22711641).

33385023 is a wasteful number, since it uses less digits than its factorization.

33385023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75723 (or 75713 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 33385023 is about 5777.9774142861. The cubic root of 33385023 is about 321.9960617036.

The spelling of 33385023 in words is "thirty-three million, three hundred eighty-five thousand, twenty-three".