2013310011220 has 48 divisors (see below), whose sum is σ = 4487818054608. Its totient is φ = 756061798400.

The previous prime is 2013310011197. The next prime is 2013310011239. The reversal of 2013310011220 is 221100133102.

It can be written as a sum of positive squares in 8 ways, for example, as 14824523536 + 1998485487684 = 121756^2 + 1413678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2013310011194 and 2013310011203.

It is a congruent 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, 7247077 + ... + 7519756.

It is an arithmetic number, because the mean of its divisors is an integer number (93496209471).

Almost surely, 2^{2013310011220} is an apocalyptic number.

2013310011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013310011220 is an abundant number, since it is smaller than the sum of its proper divisors (2474508043388).

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

2013310011220 is a wasteful number, since it uses less digits than its factorization.

2013310011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767260 (or 14767258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2013310011220 its reverse (221100133102), we get a palindrome (2234410144322).

The spelling of 2013310011220 in words is "two trillion, thirteen billion, three hundred ten million, eleven thousand, two hundred twenty".