33013313300 has 54 divisors (see below), whose sum is σ = 78743602014. Its totient is φ = 12004836800.

The previous prime is 33013313299. The next prime is 33013313309. The reversal of 33013313300 is 331331033.

It can be written as a sum of positive squares in 3 ways, for example, as 5248422916 + 27764890384 = 72446^2 + 166628^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013313309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1352087 + ... + 1376286.

Almost surely, 2^33013313300 is an apocalyptic number.

It is an amenable number.

33013313300 is an abundant number, since it is smaller than the sum of its proper divisors (45730288714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33013313300 is a wasteful number, since it uses less digits than its factorization.

33013313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728409 (or 2728391 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 33013313300 its reverse (331331033), we get a palindrome (33344644333).

The spelling of 33013313300 in words is "thirty-three billion, thirteen million, three hundred thirteen thousand, three hundred".