13442113031387 has 2 divisors, whose sum is σ = 13442113031388. Its totient is φ = 13442113031386.

The previous prime is 13442113031353. The next prime is 13442113031411. The reversal of 13442113031387 is 78313031124431.

It is a strong prime.

It is an emirp because it is prime and its reverse (78313031124431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13442113031387 - 2¹⁴ = 13442113015003 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442113030387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721056515693 + 6721056515694.

It is an arithmetic number, because the mean of its divisors is an integer number (6721056515694).

Almost surely, 2^{13442113031387} is an apocalyptic number.

13442113031387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442113031387 is an equidigital number, since it uses as much as digits as its factorization.

13442113031387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 13442113031387 in words is "thirteen trillion, four hundred forty-two billion, one hundred thirteen million, thirty-one thousand, three hundred eighty-seven".