33133233320 has 32 divisors (see below), whose sum is σ = 81327028320. Its totient is φ = 12048448320.

The previous prime is 33133233319. The next prime is 33133233337. The reversal of 33133233320 is 2333233133.

It is a super-2 number, since 2×33133233320² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33133233320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37650962 + ... + 37651841.

It is an arithmetic number, because the mean of its divisors is an integer number (2541469635).

Almost surely, 2^33133233320 is an apocalyptic number.

It is an amenable number.

33133233320 is an abundant number, since it is smaller than the sum of its proper divisors (48193795000).

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

33133233320 is a wasteful number, since it uses less digits than its factorization.

33133233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75302825 (or 75302821 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 33133233320 its reverse (2333233133), we get a palindrome (35466466453).

The spelling of 33133233320 in words is "thirty-three billion, one hundred thirty-three million, two hundred thirty-three thousand, three hundred twenty".