33012053320 has 16 divisors (see below), whose sum is σ = 74277120060. Its totient is φ = 13204821312.

The previous prime is 33012053303. The next prime is 33012053407. The reversal of 33012053320 is 2335021033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32753036484 + 259016836 = 180978^2 + 16094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33012053291 and 33012053300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412650627 + ... + 412650706.

Almost surely, 2^33012053320 is an apocalyptic number.

It is an amenable number.

33012053320 is an abundant number, since it is smaller than the sum of its proper divisors (41265066740).

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

33012053320 is a wasteful number, since it uses less digits than its factorization.

33012053320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825301344 (or 825301340 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 33012053320 its reverse (2335021033), we get a palindrome (35347074353).

The spelling of 33012053320 in words is "thirty-three billion, twelve million, fifty-three thousand, three hundred twenty".