13234225391 has 2 divisors, whose sum is σ = 13234225392. Its totient is φ = 13234225390.

The previous prime is 13234225339. The next prime is 13234225397. The reversal of 13234225391 is 19352243231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13234225391 - 2³⁰ = 12160483567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13234225397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617112695 + 6617112696.

It is an arithmetic number, because the mean of its divisors is an integer number (6617112696).

Almost surely, 2^13234225391 is an apocalyptic number.

13234225391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13234225391 is an equidigital number, since it uses as much as digits as its factorization.

13234225391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The spelling of 13234225391 in words is "thirteen billion, two hundred thirty-four million, two hundred twenty-five thousand, three hundred ninety-one".