13140232105387 has 2 divisors, whose sum is σ = 13140232105388. Its totient is φ = 13140232105386.

The previous prime is 13140232105369. The next prime is 13140232105433. The reversal of 13140232105387 is 78350123204131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13140232105387 - 2³⁵ = 13105872367019 is a prime.

It is not a weakly prime, because it can be changed into another prime (13140232105327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570116052693 + 6570116052694.

It is an arithmetic number, because the mean of its divisors is an integer number (6570116052694).

Almost surely, 2^{13140232105387} is an apocalyptic number.

13140232105387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140232105387 is an equidigital number, since it uses as much as digits as its factorization.

13140232105387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 13140232105387 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, one hundred five thousand, three hundred eighty-seven".