13310320123020 has 96 divisors (see below), whose sum is σ = 38478508056576. Its totient is φ = 3435580915200.

The previous prime is 13310320123003. The next prime is 13310320123033. The reversal of 13310320123020 is 2032102301331.

It is a super-2 number, since 2×13310320123020² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20989546 + ... + 21614385.

It is an arithmetic number, because the mean of its divisors is an integer number (400817792256).

Almost surely, 2^{13310320123020} is an apocalyptic number.

13310320123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310320123020 is an abundant number, since it is smaller than the sum of its proper divisors (25168187933556).

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

13310320123020 is a wasteful number, since it uses less digits than its factorization.

13310320123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42604111 (or 42604109 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13310320123020 its reverse (2032102301331), we get a palindrome (15342422424351).

The spelling of 13310320123020 in words is "thirteen trillion, three hundred ten billion, three hundred twenty million, one hundred twenty-three thousand, twenty".