13331020220323 has 32 divisors (see below), whose sum is σ = 15692307628032. Its totient is φ = 11207403993600.

The previous prime is 13331020220299. The next prime is 13331020220327. The reversal of 13331020220323 is 32302202013331.

It is a cyclic number.

It is not a de Polignac number, because 13331020220323 - 2²⁵ = 13330986665891 is a prime.

It is a super-2 number, since 2×13331020220323² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13331020220327) 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, 131700990 + ... + 131802172.

It is an arithmetic number, because the mean of its divisors is an integer number (490384613376).

Almost surely, 2^{13331020220323} is an apocalyptic number.

13331020220323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13331020220323 is a deficient number, since it is larger than the sum of its proper divisors (2361287407709).

13331020220323 is a wasteful number, since it uses less digits than its factorization.

13331020220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120475.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13331020220323 its reverse (32302202013331), we get a palindrome (45633222233654).

The spelling of 13331020220323 in words is "thirteen trillion, three hundred thirty-one billion, twenty million, two hundred twenty thousand, three hundred twenty-three".