13331221937707 has 2 divisors, whose sum is σ = 13331221937708. Its totient is φ = 13331221937706.

The previous prime is 13331221937687. The next prime is 13331221937729. The reversal of 13331221937707 is 70773912213331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331221937707 - 2³⁹ = 12781466123819 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331221637707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665610968853 + 6665610968854.

It is an arithmetic number, because the mean of its divisors is an integer number (6665610968854).

Almost surely, 2^{13331221937707} is an apocalyptic number.

13331221937707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331221937707 is an equidigital number, since it uses as much as digits as its factorization.

13331221937707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The spelling of 13331221937707 in words is "thirteen trillion, three hundred thirty-one billion, two hundred twenty-one million, nine hundred thirty-seven thousand, seven hundred seven".