13321535147 has 2 divisors, whose sum is σ = 13321535148. Its totient is φ = 13321535146.

The previous prime is 13321535111. The next prime is 13321535173. The reversal of 13321535147 is 74153512331.

It is a strong prime.

It is an emirp because it is prime and its reverse (74153512331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13321535147 - 2²⁸ = 13053099691 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321537147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660767573 + 6660767574.

It is an arithmetic number, because the mean of its divisors is an integer number (6660767574).

Almost surely, 2^13321535147 is an apocalyptic number.

13321535147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321535147 is an equidigital number, since it uses as much as digits as its factorization.

13321535147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The spelling of 13321535147 in words is "thirteen billion, three hundred twenty-one million, five hundred thirty-five thousand, one hundred forty-seven".