2231301112013 has 8 divisors (see below), whose sum is σ = 2369564671032. Its totient is φ = 2093816503296.

The previous prime is 2231301112003. The next prime is 2231301112043. The reversal of 2231301112013 is 3102111031322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 312361385449 + 1918939726564 = 558893^2 + 1385258^2 .

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 2231301112013 - 2²⁸ = 2231032676557 is a prime.

It is a super-3 number, since 3×2231301112013³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231301112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194731670 + ... + 194743127.

It is an arithmetic number, because the mean of its divisors is an integer number (296195583879).

Almost surely, 2^{2231301112013} is an apocalyptic number.

It is an amenable number.

2231301112013 is a deficient number, since it is larger than the sum of its proper divisors (138263559019).

2231301112013 is a wasteful number, since it uses less digits than its factorization.

2231301112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389475151.

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

Adding to 2231301112013 its reverse (3102111031322), we get a palindrome (5333412143335).

The spelling of 2231301112013 in words is "two trillion, two hundred thirty-one billion, three hundred one million, one hundred twelve thousand, thirteen".