33320233130320 has 80 divisors (see below), whose sum is σ = 80351069733648. Its totient is φ = 12839479603200.

The previous prime is 33320233130297. The next prime is 33320233130321. The reversal of 33320233130320 is 2303133202333.

It can be written as a sum of positive squares in 8 ways, for example, as 8674886339856 + 24645346790464 = 2945316^2 + 4964408^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×33320233130320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320233130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55427949 + ... + 56025868.

Almost surely, 2^{33320233130320} is an apocalyptic number.

It is an amenable number.

33320233130320 is an abundant number, since it is smaller than the sum of its proper divisors (47030836603328).

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

33320233130320 is a wasteful number, since it uses less digits than its factorization.

33320233130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111453968 (or 111453962 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 33320233130320 its reverse (2303133202333), we get a palindrome (35623366332653).

The spelling of 33320233130320 in words is "thirty-three trillion, three hundred twenty billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty".