13331311144322 has 4 divisors (see below), whose sum is σ = 19996966716486. Its totient is φ = 6665655572160.

The previous prime is 13331311144303. The next prime is 13331311144357. The reversal of 13331311144322 is 22344111313331.

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

It can be written as a sum of positive squares in only one way, i.e., 13324405368121 + 6905776201 = 3650261^2 + 83101^2 .

It is a super-2 number, since 2×13331311144322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332827786079 + ... + 3332827786082.

Almost surely, 2^{13331311144322} is an apocalyptic number.

13331311144322 is a deficient number, since it is larger than the sum of its proper divisors (6665655572164).

13331311144322 is an equidigital number, since it uses as much as digits as its factorization.

13331311144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665655572163.

The product of its digits is 15552, while the sum is 32.

Adding to 13331311144322 its reverse (22344111313331), we get a palindrome (35675422457653).

The spelling of 13331311144322 in words is "thirteen trillion, three hundred thirty-one billion, three hundred eleven million, one hundred forty-four thousand, three hundred twenty-two".