13311222442433 has 16 divisors (see below), whose sum is σ = 14237793435600. Its totient is φ = 12401126393856.

The previous prime is 13311222442417. The next prime is 13311222442459. The reversal of 13311222442433 is 33424422211331.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4970349207184 + 8340873235249 = 2229428^2 + 2888057^2 .

It is not a de Polignac number, because 13311222442433 - 2⁴ = 13311222442417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13311222442393 and 13311222442402.

It is not an unprimeable number, because it can be changed into a prime (13311222442403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7375466 + ... + 9001107.

It is an arithmetic number, because the mean of its divisors is an integer number (889862089725).

Almost surely, 2^{13311222442433} is an apocalyptic number.

It is an amenable number.

13311222442433 is a deficient number, since it is larger than the sum of its proper divisors (926570993167).

13311222442433 is a wasteful number, since it uses less digits than its factorization.

13311222442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377076.

The product of its digits is 82944, while the sum is 35.

Adding to 13311222442433 its reverse (33424422211331), we get a palindrome (46735644653764).

The spelling of 13311222442433 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty-two million, four hundred forty-two thousand, four hundred thirty-three".