13425430135223 has 2 divisors, whose sum is σ = 13425430135224. Its totient is φ = 13425430135222.

The previous prime is 13425430135217. The next prime is 13425430135241. The reversal of 13425430135223 is 32253103452431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13425430135223 - 2⁴ = 13425430135207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425430435223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712715067611 + 6712715067612.

It is an arithmetic number, because the mean of its divisors is an integer number (6712715067612).

Almost surely, 2^{13425430135223} is an apocalyptic number.

13425430135223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425430135223 is an equidigital number, since it uses as much as digits as its factorization.

13425430135223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 13425430135223 its reverse (32253103452431), we get a palindrome (45678533587654).

The spelling of 13425430135223 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty million, one hundred thirty-five thousand, two hundred twenty-three".