2013320123300 has 18 divisors (see below), whose sum is σ = 4368904667778. Its totient is φ = 805328049280.

The previous prime is 2013320123257. The next prime is 2013320123317. The reversal of 2013320123300 is 33210233102.

It can be written as a sum of positive squares in 3 ways, for example, as 282079956544 + 1731240166756 = 531112^2 + 1315766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10066600517 + ... + 10066600716.

Almost surely, 2^{2013320123300} is an apocalyptic number.

2013320123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013320123300 is an abundant number, since it is smaller than the sum of its proper divisors (2355584544478).

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

2013320123300 is a wasteful number, since it uses less digits than its factorization.

2013320123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133201247 (or 20133201240 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2013320123300 its reverse (33210233102), we get a palindrome (2046530356402).

The spelling of 2013320123300 in words is "two trillion, thirteen billion, three hundred twenty million, one hundred twenty-three thousand, three hundred".