13224012234331 has 16 divisors (see below), whose sum is σ = 13706499391200. Its totient is φ = 12748116607488.

The previous prime is 13224012234269. The next prime is 13224012234359. The reversal of 13224012234331 is 13343221042231.

It is a cyclic number.

It is not a de Polignac number, because 13224012234331 - 2¹⁹ = 13224011710043 is a prime.

It is a super-2 number, since 2×13224012234331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13224012234293 and 13224012234302.

It is not an unprimeable number, because it can be changed into a prime (13224012234361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208309011 + ... + 208372483.

It is an arithmetic number, because the mean of its divisors is an integer number (856656211950).

Almost surely, 2^{13224012234331} is an apocalyptic number.

13224012234331 is a deficient number, since it is larger than the sum of its proper divisors (482487156869).

13224012234331 is a wasteful number, since it uses less digits than its factorization.

13224012234331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115278.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13224012234331 its reverse (13343221042231), we get a palindrome (26567233276562).

The spelling of 13224012234331 in words is "thirteen trillion, two hundred twenty-four billion, twelve million, two hundred thirty-four thousand, three hundred thirty-one".