33253013320 has 32 divisors (see below), whose sum is σ = 74852838720. Its totient is φ = 13295239360.

The previous prime is 33253013317. The next prime is 33253013329. The reversal of 33253013320 is 2331035233.

It is a happy number.

It is a super-2 number, since 2×33253013320² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33253013329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95596 + ... + 275035.

It is an arithmetic number, because the mean of its divisors is an integer number (2339151210).

Almost surely, 2^33253013320 is an apocalyptic number.

It is an amenable number.

33253013320 is an abundant number, since it is smaller than the sum of its proper divisors (41599825400).

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

33253013320 is a wasteful number, since it uses less digits than its factorization.

33253013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372885 (or 372881 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 33253013320 its reverse (2331035233), we get a palindrome (35584048553).

The spelling of 33253013320 in words is "thirty-three billion, two hundred fifty-three million, thirteen thousand, three hundred twenty".