13430432254505 has 8 divisors (see below), whose sum is σ = 18418878520512. Its totient is φ = 9209439260208.

The previous prime is 13430432254501. The next prime is 13430432254511. The reversal of 13430432254505 is 50545223403431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13430432254505 - 2² = 13430432254501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430432254501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191863317887 + ... + 191863317956.

It is an arithmetic number, because the mean of its divisors is an integer number (2302359815064).

Almost surely, 2^{13430432254505} is an apocalyptic number.

It is an amenable number.

13430432254505 is a deficient number, since it is larger than the sum of its proper divisors (4988446266007).

13430432254505 is an equidigital number, since it uses as much as digits as its factorization.

13430432254505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383726635855.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 13430432254505 its reverse (50545223403431), we get a palindrome (63975655657936).

The spelling of 13430432254505 in words is "thirteen trillion, four hundred thirty billion, four hundred thirty-two million, two hundred fifty-four thousand, five hundred five".