13222331343 has 36 divisors (see below), whose sum is σ = 20989917000. Its totient is φ = 8015312448.

The previous prime is 13222331329. The next prime is 13222331387. The reversal of 13222331343 is 34313322231.

13222331343 is a `hidden beast` number, since 1 + 322 + 2 + 331 + 3 + 4 + 3 = 666.

13222331343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13222331343 - 2¹² = 13222327247 is a prime.

It is a super-2 number, since 2×13222331343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222331443) 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 35 ways as a sum of consecutive naturals, for example, 37033 + ... + 166781.

It is an arithmetic number, because the mean of its divisors is an integer number (583053250).

Almost surely, 2^13222331343 is an apocalyptic number.

13222331343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13222331343 is a deficient number, since it is larger than the sum of its proper divisors (7767585657).

13222331343 is a wasteful number, since it uses less digits than its factorization.

13222331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129848 (or 129832 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 13222331343 its reverse (34313322231), we get a palindrome (47535653574).

The spelling of 13222331343 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred forty-three".