33083013 has 4 divisors (see below), whose sum is σ = 44110688. Its totient is φ = 22055340.

The previous prime is 33082981. The next prime is 33083021. The reversal of 33083013 is 31038033.

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 33083013 - 2⁵ = 33082981 is a prime.

It is a super-3 number, since 3×33083013³ (a number of 24 digits) contains 333 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 (33083213) 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, 5513833 + ... + 5513838.

It is an arithmetic number, because the mean of its divisors is an integer number (11027672).

Almost surely, 2^33083013 is an apocalyptic number.

It is an amenable number.

33083013 is a deficient number, since it is larger than the sum of its proper divisors (11027675).

33083013 is a wasteful number, since it uses less digits than its factorization.

33083013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027674.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 33083013 is about 5751.7834625445. The cubic root of 33083013 is about 321.0221644035.

The spelling of 33083013 in words is "thirty-three million, eighty-three thousand, thirteen".