13142311111313 has 4 divisors (see below), whose sum is σ = 13165408319460. Its totient is φ = 13119213903168.

The previous prime is 13142311111297. The next prime is 13142311111399. The reversal of 13142311111313 is 31311111324131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8860010636929 + 4282300474384 = 2976577^2 + 2069372^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142311111313 - 2⁴ = 13142311111297 is a prime.

It is a super-3 number, since 3×13142311111313³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13142311191313) 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, 11548603220 + ... + 11548604357.

It is an arithmetic number, because the mean of its divisors is an integer number (3291352079865).

Almost surely, 2^{13142311111313} is an apocalyptic number.

It is an amenable number.

13142311111313 is a deficient number, since it is larger than the sum of its proper divisors (23097208147).

13142311111313 is an equidigital number, since it uses as much as digits as its factorization.

13142311111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097208146.

The product of its digits is 648, while the sum is 26.

Adding to 13142311111313 its reverse (31311111324131), we get a palindrome (44453422435444).

The spelling of 13142311111313 in words is "thirteen trillion, one hundred forty-two billion, three hundred eleven million, one hundred eleven thousand, three hundred thirteen".