13423504454501 has 4 divisors (see below), whose sum is σ = 13423859771232. Its totient is φ = 13423149137772.

The previous prime is 13423504454497. The next prime is 13423504454519. The reversal of 13423504454501 is 10545440532431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13423504454501 - 2² = 13423504454497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423504456501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177601691 + ... + 177677256.

It is an arithmetic number, because the mean of its divisors is an integer number (3355964942808).

Almost surely, 2^{13423504454501} is an apocalyptic number.

It is an amenable number.

13423504454501 is a deficient number, since it is larger than the sum of its proper divisors (355316731).

13423504454501 is an equidigital number, since it uses as much as digits as its factorization.

13423504454501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355316730.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 13423504454501 its reverse (10545440532431), we get a palindrome (23968944986932).

The spelling of 13423504454501 in words is "thirteen trillion, four hundred twenty-three billion, five hundred four million, four hundred fifty-four thousand, five hundred one".