13533221402399 has 2 divisors, whose sum is σ = 13533221402400. Its totient is φ = 13533221402398.

The previous prime is 13533221402387. The next prime is 13533221402563. The reversal of 13533221402399 is 99320412233531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13533221402399 - 2²⁴ = 13533204625183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13533221402329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6766610701199 + 6766610701200.

It is an arithmetic number, because the mean of its divisors is an integer number (6766610701200).

Almost surely, 2^{13533221402399} is an apocalyptic number.

13533221402399 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533221402399 is an equidigital number, since it uses as much as digits as its factorization.

13533221402399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 13533221402399 in words is "thirteen trillion, five hundred thirty-three billion, two hundred twenty-one million, four hundred two thousand, three hundred ninety-nine".