13423512430425 has 12 divisors (see below), whose sum is σ = 22193540551760. Its totient is φ = 7159206629520.

The previous prime is 13423512430421. The next prime is 13423512430469. The reversal of 13423512430425 is 52403421532431.

It is a happy number.

It is not a de Polignac number, because 13423512430425 - 2² = 13423512430421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423512430421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89490082795 + ... + 89490082944.

Almost surely, 2^{13423512430425} is an apocalyptic number.

13423512430425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13423512430425 is a deficient number, since it is larger than the sum of its proper divisors (8770028121335).

13423512430425 is a wasteful number, since it uses less digits than its factorization.

13423512430425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178980165752 (or 178980165747 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 13423512430425 its reverse (52403421532431), we get a palindrome (65826933962856).

The spelling of 13423512430425 in words is "thirteen trillion, four hundred twenty-three billion, five hundred twelve million, four hundred thirty thousand, four hundred twenty-five".