33320013130 has 64 divisors (see below), whose sum is σ = 63392868000. Its totient is φ = 12591710208.

The previous prime is 33320013121. The next prime is 33320013137. The reversal of 33320013130 is 3131002333.

It can be written as a sum of positive squares in 16 ways, for example, as 1410978969 + 31909034161 = 37563^2 + 178631^2 .

It is a super-2 number, since 2×33320013130² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33320013098 and 33320013107.

It is not an unprimeable number, because it can be changed into a prime (33320013137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2496916 + ... + 2510224.

Almost surely, 2^33320013130 is an apocalyptic number.

33320013130 is a deficient number, since it is larger than the sum of its proper divisors (30072854870).

33320013130 is a wasteful number, since it uses less digits than its factorization.

33320013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13531.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33320013130 its reverse (3131002333), we get a palindrome (36451015463).

The spelling of 33320013130 in words is "thirty-three billion, three hundred twenty million, thirteen thousand, one hundred thirty".