2013323132220 has 96 divisors (see below), whose sum is σ = 5934379610880. Its totient is φ = 508596894720.

The previous prime is 2013323132167. The next prime is 2013323132251. The reversal of 2013323132220 is 222313233102.

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 31 ways as a sum of consecutive naturals, for example, 21751759 + ... + 21844121.

It is an arithmetic number, because the mean of its divisors is an integer number (61816454280).

Almost surely, 2^{2013323132220} is an apocalyptic number.

2013323132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013323132220 is an abundant number, since it is smaller than the sum of its proper divisors (3921056478660).

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

2013323132220 is a wasteful number, since it uses less digits than its factorization.

2013323132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111515 (or 111513 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2013323132220 its reverse (222313233102), we get a palindrome (2235636365322).

The spelling of 2013323132220 in words is "two trillion, thirteen billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty".