33030233321028 has 48 divisors (see below), whose sum is σ = 78711073539840. Its totient is φ = 10775720817664.

The previous prime is 33030233321027. The next prime is 33030233321047. The reversal of 33030233321028 is 82012333203033.

It is a self number, because there is not a number n which added to its sum of digits gives 33030233321028.

It is not an unprimeable number, because it can be changed into a prime (33030233321027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83383258 + ... + 83778446.

It is an arithmetic number, because the mean of its divisors is an integer number (1639814032080).

Almost surely, 2^{33030233321028} is an apocalyptic number.

It is an amenable number.

33030233321028 is an abundant number, since it is smaller than the sum of its proper divisors (45680840218812).

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

33030233321028 is a wasteful number, since it uses less digits than its factorization.

33030233321028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543436 (or 543434 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 33030233321028 in words is "thirty-three trillion, thirty billion, two hundred thirty-three million, three hundred twenty-one thousand, twenty-eight".