13001313220 has 48 divisors (see below), whose sum is σ = 31223541888. Its totient is φ = 4454680320.

The previous prime is 13001313209. The next prime is 13001313233. The reversal of 13001313220 is 2231310031.

It is a junction number, because it is equal to n+sod(n) for n = 13001313194 and 13001313203.

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, 190384 + ... + 249496.

It is an arithmetic number, because the mean of its divisors is an integer number (650490456).

Almost surely, 2^13001313220 is an apocalyptic number.

13001313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001313220 is an abundant number, since it is smaller than the sum of its proper divisors (18222228668).

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

13001313220 is a wasteful number, since it uses less digits than its factorization.

13001313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60700 (or 60698 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13001313220 its reverse (2231310031), we get a palindrome (15232623251).

The spelling of 13001313220 in words is "thirteen billion, one million, three hundred thirteen thousand, two hundred twenty".