33485313 has 4 divisors (see below), whose sum is σ = 44647088. Its totient is φ = 22323540.

The previous prime is 33485311. The next prime is 33485317. The reversal of 33485313 is 31358433.

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 not a de Polignac number, because 33485313 - 2¹ = 33485311 is a prime.

It is a super-2 number, since 2×33485313² = 2242532373415938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33485311) 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, 5580883 + ... + 5580888.

It is an arithmetic number, because the mean of its divisors is an integer number (11161772).

Almost surely, 2^33485313 is an apocalyptic number.

It is an amenable number.

33485313 is a deficient number, since it is larger than the sum of its proper divisors (11161775).

33485313 is a wasteful number, since it uses less digits than its factorization.

33485313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161774.

The product of its digits is 12960, while the sum is 30.

The square root of 33485313 is about 5786.6495487458. The cubic root of 33485313 is about 322.3181692386.

The spelling of 33485313 in words is "thirty-three million, four hundred eighty-five thousand, three hundred thirteen".