2013004221323 has 16 divisors (see below), whose sum is σ = 2146687583040. Its totient is φ = 1881047832576.

The previous prime is 2013004221317. The next prime is 2013004221329. The reversal of 2013004221323 is 3231224003102.

It is an interprime number because it is at equal distance from previous prime (2013004221317) and next prime (2013004221329).

It is a cyclic number.

It is not a de Polignac number, because 2013004221323 - 2¹² = 2013004217227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013004221329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667363 + ... + 2608851.

It is an arithmetic number, because the mean of its divisors is an integer number (134167973940).

Almost surely, 2^{2013004221323} is an apocalyptic number.

2013004221323 is a deficient number, since it is larger than the sum of its proper divisors (133683361717).

2013004221323 is a wasteful number, since it uses less digits than its factorization.

2013004221323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942406.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2013004221323 its reverse (3231224003102), we get a palindrome (5244228224425).

The spelling of 2013004221323 in words is "two trillion, thirteen billion, four million, two hundred twenty-one thousand, three hundred twenty-three".