13425354442423 has 32 divisors (see below), whose sum is σ = 16843346634240. Its totient is φ = 10395733032960.

The previous prime is 13425354442421. The next prime is 13425354442457. The reversal of 13425354442423 is 32424445352431.

It is not a de Polignac number, because 13425354442423 - 2¹ = 13425354442421 is a prime.

It is a super-2 number, since 2×13425354442423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425354442421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7482015 + ... + 9101167.

It is an arithmetic number, because the mean of its divisors is an integer number (526354582320).

Almost surely, 2^{13425354442423} is an apocalyptic number.

13425354442423 is a deficient number, since it is larger than the sum of its proper divisors (3417992191817).

13425354442423 is a wasteful number, since it uses less digits than its factorization.

13425354442423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619847.

The product of its digits is 5529600, while the sum is 46.

Adding to 13425354442423 its reverse (32424445352431), we get a palindrome (45849799794854).

The spelling of 13425354442423 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-four million, four hundred forty-two thousand, four hundred twenty-three".