13321303222401 has 6 divisors (see below), whose sum is σ = 19241882432370. Its totient is φ = 8880868814928.

The previous prime is 13321303222393. The next prime is 13321303222471. The reversal of 13321303222401 is 10422230312331.

13321303222401 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 30 + 3 + 222 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9450404370801 + 3870898851600 = 3074151^2 + 1967460^2 .

It is not a de Polignac number, because 13321303222401 - 2³ = 13321303222393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321303222471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740072401236 + ... + 740072401253.

It is an arithmetic number, because the mean of its divisors is an integer number (3206980405395).

Almost surely, 2^{13321303222401} is an apocalyptic number.

It is an amenable number.

13321303222401 is a deficient number, since it is larger than the sum of its proper divisors (5920579209969).

13321303222401 is a wasteful number, since it uses less digits than its factorization.

13321303222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480144802495 (or 1480144802492 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13321303222401 its reverse (10422230312331), we get a palindrome (23743533534732).

The spelling of 13321303222401 in words is "thirteen trillion, three hundred twenty-one billion, three hundred three million, two hundred twenty-two thousand, four hundred one".