13055323020 has 48 divisors (see below), whose sum is σ = 38144252160. Its totient is φ = 3330053056.

The previous prime is 13055322991. The next prime is 13055323031. The reversal of 13055323020 is 2032355031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4728810 + ... + 4731569.

It is an arithmetic number, because the mean of its divisors is an integer number (794671920).

Almost surely, 2^13055323020 is an apocalyptic number.

13055323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13055323020 is an abundant number, since it is smaller than the sum of its proper divisors (25088929140).

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

13055323020 is a wasteful number, since it uses less digits than its factorization.

13055323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460414 (or 9460412 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 13055323020 its reverse (2032355031), we get a palindrome (15087678051).

The spelling of 13055323020 in words is "thirteen billion, fifty-five million, three hundred twenty-three thousand, twenty".