2013323020220 has 12 divisors (see below), whose sum is σ = 4227978342504. Its totient is φ = 805329208080.

The previous prime is 2013323020183. The next prime is 2013323020237. The reversal of 2013323020220 is 220203233102.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 100666151011 = 2013323020220 / (2 + 0 + 1 + 3 + 3 + 2 + 3 + 0 + 2 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2013323020192 and 2013323020201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50333075486 + ... + 50333075525.

It is an arithmetic number, because the mean of its divisors is an integer number (352331528542).

Almost surely, 2^{2013323020220} is an apocalyptic number.

2013323020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013323020220 is an abundant number, since it is smaller than the sum of its proper divisors (2214655322284).

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

2013323020220 is a wasteful number, since it uses less digits than its factorization.

2013323020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100666151020 (or 100666151018 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2013323020220 its reverse (220203233102), we get a palindrome (2233526253322).

The spelling of 2013323020220 in words is "two trillion, thirteen billion, three hundred twenty-three million, twenty thousand, two hundred twenty".