2013021231311 has 8 divisors (see below), whose sum is σ = 2038879123200. Its totient is φ = 1987172754840.

The previous prime is 2013021231289. The next prime is 2013021231323. The reversal of 2013021231311 is 1131321203102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013021231311 - 2¹⁴ = 2013021214927 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 (2013021231341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923005 + ... + 2779206.

It is an arithmetic number, because the mean of its divisors is an integer number (254859890400).

Almost surely, 2^{2013021231311} is an apocalyptic number.

2013021231311 is a deficient number, since it is larger than the sum of its proper divisors (25857891889).

2013021231311 is an equidigital number, since it uses as much as digits as its factorization.

2013021231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707709.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2013021231311 its reverse (1131321203102), we get a palindrome (3144342434413).

The spelling of 2013021231311 in words is "two trillion, thirteen billion, twenty-one million, two hundred thirty-one thousand, three hundred eleven".