13321224200377 has 2 divisors, whose sum is σ = 13321224200378. Its totient is φ = 13321224200376.

The previous prime is 13321224200371. The next prime is 13321224200387. The reversal of 13321224200377 is 77300242212331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8365306736656 + 4955917463721 = 2892284^2 + 2226189^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321224200377 - 2³ = 13321224200369 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321224200371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660612100188 + 6660612100189.

It is an arithmetic number, because the mean of its divisors is an integer number (6660612100189).

Almost surely, 2^{13321224200377} is an apocalyptic number.

It is an amenable number.

13321224200377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321224200377 is an equidigital number, since it uses as much as digits as its factorization.

13321224200377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 13321224200377 in words is "thirteen trillion, three hundred twenty-one billion, two hundred twenty-four million, two hundred thousand, three hundred seventy-seven".