33313013220000 has 120 divisors (see below), whose sum is σ = 109273346161056. Its totient is φ = 8883470176000.

The previous prime is 33313013219999. The next prime is 33313013220029. The reversal of 33313013220000 is 2231031333.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×33313013220000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 277548444 + ... + 277668443.

Almost surely, 2^{33313013220000} is an apocalyptic number.

33313013220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33313013220000 is an abundant number, since it is smaller than the sum of its proper divisors (75960332941056).

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

33313013220000 is an equidigital number, since it uses as much as digits as its factorization.

33313013220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555216920 (or 555216897 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33313013220000 its reverse (2231031333), we get a palindrome (33315244251333).

The spelling of 33313013220000 in words is "thirty-three trillion, three hundred thirteen billion, thirteen million, two hundred twenty thousand".