13213033231322 has 8 divisors (see below), whose sum is σ = 19952566960500. Its totient is φ = 6562177577824.

The previous prime is 13213033231253. The next prime is 13213033231397. The reversal of 13213033231322 is 22313233031231.

It can be written as a sum of positive squares in 2 ways, for example, as 13207983849841 + 5049381481 = 3634279^2 + 71059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22169518547 + ... + 22169519142.

Almost surely, 2^{13213033231322} is an apocalyptic number.

13213033231322 is a deficient number, since it is larger than the sum of its proper divisors (6739533729178).

13213033231322 is a wasteful number, since it uses less digits than its factorization.

13213033231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44339037840.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13213033231322 its reverse (22313233031231), we get a palindrome (35526266262553).

The spelling of 13213033231322 in words is "thirteen trillion, two hundred thirteen billion, thirty-three million, two hundred thirty-one thousand, three hundred twenty-two".