33012053300 has 36 divisors (see below), whose sum is σ = 71852651136. Its totient is φ = 13164914400.

The previous prime is 33012053251. The next prime is 33012053303. The reversal of 33012053300 is 335021033.

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 (33012053303) 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 11 ways as a sum of consecutive naturals, for example, 465572 + ... + 531771.

It is an arithmetic number, because the mean of its divisors is an integer number (1995906976).

Almost surely, 2^33012053300 is an apocalyptic number.

It is an amenable number.

33012053300 is an abundant number, since it is smaller than the sum of its proper divisors (38840597836).

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

33012053300 is a wasteful number, since it uses less digits than its factorization.

33012053300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997688 (or 997681 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

Adding to 33012053300 its reverse (335021033), we get a palindrome (33347074333).

The spelling of 33012053300 in words is "thirty-three billion, twelve million, fifty-three thousand, three hundred".