13424221401233 has 2 divisors, whose sum is σ = 13424221401234. Its totient is φ = 13424221401232.

The previous prime is 13424221401223. The next prime is 13424221401323. The reversal of 13424221401233 is 33210412242431.

It is a happy number.

Together with next prime (13424221401323) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7503063245584 + 5921158155649 = 2739172^2 + 2433343^2 .

It is a cyclic number.

It is not a de Polignac number, because 13424221401233 - 2³⁰ = 13423147659409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13424221401233.

It is not a weakly prime, because it can be changed into another prime (13424221401223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712110700616 + 6712110700617.

It is an arithmetic number, because the mean of its divisors is an integer number (6712110700617).

Almost surely, 2^{13424221401233} is an apocalyptic number.

It is an amenable number.

13424221401233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424221401233 is an equidigital number, since it uses as much as digits as its factorization.

13424221401233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13424221401233 its reverse (33210412242431), we get a palindrome (46634633643664).

The spelling of 13424221401233 in words is "thirteen trillion, four hundred twenty-four billion, two hundred twenty-one million, four hundred one thousand, two hundred thirty-three".