13320210403441 has 2 divisors, whose sum is σ = 13320210403442. Its totient is φ = 13320210403440.

The previous prime is 13320210403439. The next prime is 13320210403447. The reversal of 13320210403441 is 14430401202331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11159133999841 + 2161076403600 = 3340529^2 + 1470060^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320210403441 - 2¹ = 13320210403439 is a prime.

It is a super-4 number, since 4×13320210403441⁴ (a number of 54 digits) contains 4444 as substring.

Together with 13320210403439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13320210403447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660105201720 + 6660105201721.

It is an arithmetic number, because the mean of its divisors is an integer number (6660105201721).

Almost surely, 2^{13320210403441} is an apocalyptic number.

It is an amenable number.

13320210403441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320210403441 is an equidigital number, since it uses as much as digits as its factorization.

13320210403441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13320210403441 its reverse (14430401202331), we get a palindrome (27750611605772).

The spelling of 13320210403441 in words is "thirteen trillion, three hundred twenty billion, two hundred ten million, four hundred three thousand, four hundred forty-one".