33055313320 has 16 divisors (see below), whose sum is σ = 74374455060. Its totient is φ = 13222125312.

The previous prime is 33055313309. The next prime is 33055313323. The reversal of 33055313320 is 2331355033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30068253604 + 2987059716 = 173402^2 + 54654^2 .

It is not an unprimeable number, because it can be changed into a prime (33055313323) 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, 413191377 + ... + 413191456.

Almost surely, 2^33055313320 is an apocalyptic number.

It is an amenable number.

33055313320 is an abundant number, since it is smaller than the sum of its proper divisors (41319141740).

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

33055313320 is a wasteful number, since it uses less digits than its factorization.

33055313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826382844 (or 826382840 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 33055313320 its reverse (2331355033), we get a palindrome (35386668353).

The spelling of 33055313320 in words is "thirty-three billion, fifty-five million, three hundred thirteen thousand, three hundred twenty".