13351244215331 has 4 divisors (see below), whose sum is σ = 14564993689464. Its totient is φ = 12137494741200.

The previous prime is 13351244215261. The next prime is 13351244215363.

It is a happy number.

13351244215331 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13351244215331 is a prime.

It is a super-2 number, since 2×13351244215331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13351244215381) 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 3 ways as a sum of consecutive naturals, for example, 606874737050 + ... + 606874737071.

It is an arithmetic number, because the mean of its divisors is an integer number (3641248422366).

Almost surely, 2^{13351244215331} is an apocalyptic number.

13351244215331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13351244215331 is a deficient number, since it is larger than the sum of its proper divisors (1213749474133).

13351244215331 is a wasteful number, since it uses less digits than its factorization.

13351244215331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213749474132.

The product of its digits is 129600, while the sum is 38.

The spelling of 13351244215331 in words is "thirteen trillion, three hundred fifty-one billion, two hundred forty-four million, two hundred fifteen thousand, three hundred thirty-one".