2013220112323 has 4 divisors (see below), whose sum is σ = 2300822985520. Its totient is φ = 1725617239128.

The previous prime is 2013220112311. The next prime is 2013220112333. The reversal of 2013220112323 is 3232110223102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013220112323 - 2⁹ = 2013220111811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013220112294 and 2013220112303.

It is not an unprimeable number, because it can be changed into a prime (2013220112333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143801436588 + ... + 143801436601.

It is an arithmetic number, because the mean of its divisors is an integer number (575205746380).

Almost surely, 2^{2013220112323} is an apocalyptic number.

2013220112323 is a deficient number, since it is larger than the sum of its proper divisors (287602873197).

2013220112323 is an equidigital number, since it uses as much as digits as its factorization.

2013220112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287602873196.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2013220112323 its reverse (3232110223102), we get a palindrome (5245330335425).

The spelling of 2013220112323 in words is "two trillion, thirteen billion, two hundred twenty million, one hundred twelve thousand, three hundred twenty-three".