2013021223013 has 4 divisors (see below), whose sum is σ = 2016596749728. Its totient is φ = 2009445696300.

The previous prime is 2013021222983. The next prime is 2013021223039. The reversal of 2013021223013 is 3103221203102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013021223013 - 2¹⁴ = 2013021206629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013021223043) 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, 1787762513 + ... + 1787763638.

It is an arithmetic number, because the mean of its divisors is an integer number (504149187432).

Almost surely, 2^{2013021223013} is an apocalyptic number.

It is an amenable number.

2013021223013 is a deficient number, since it is larger than the sum of its proper divisors (3575526715).

2013021223013 is an equidigital number, since it uses as much as digits as its factorization.

2013021223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575526714.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013021223013 its reverse (3103221203102), we get a palindrome (5116242426115).

The spelling of 2013021223013 in words is "two trillion, thirteen billion, twenty-one million, two hundred twenty-three thousand, thirteen".