33323013 has 12 divisors (see below), whose sum is σ = 48423648. Its totient is φ = 22081320.

The previous prime is 33322999. The next prime is 33323027. The reversal of 33323013 is 31032333.

It is an interprime number because it is at equal distance from previous prime (33322999) and next prime (33323027).

It is not a de Polignac number, because 33323013 - 2⁴ = 33322997 is a prime.

It is a super-2 number, since 2×33323013² = 2220846390796338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33323033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9583 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (4035304).

Almost surely, 2^33323013 is an apocalyptic number.

It is an amenable number.

33323013 is a deficient number, since it is larger than the sum of its proper divisors (15100635).

33323013 is a wasteful number, since it uses less digits than its factorization.

33323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344 (or 22341 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 33323013 is about 5772.6088556215. The cubic root of 33323013 is about 321.7965775326.

Adding to 33323013 its reverse (31032333), we get a palindrome (64355346).

The spelling of 33323013 in words is "thirty-three million, three hundred twenty-three thousand, thirteen".