13423405453 has 16 divisors (see below), whose sum is σ = 14066644032. Its totient is φ = 12797200000.

The previous prime is 13423405423. The next prime is 13423405459. The reversal of 13423405453 is 35450432431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13423405453 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 (13423405459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533118 + ... + 557728.

It is an arithmetic number, because the mean of its divisors is an integer number (879165252).

Almost surely, 2^13423405453 is an apocalyptic number.

It is an amenable number.

13423405453 is a deficient number, since it is larger than the sum of its proper divisors (643238579).

13423405453 is a wasteful number, since it uses less digits than its factorization.

13423405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 13423405453 its reverse (35450432431), we get a palindrome (48873837884).

The spelling of 13423405453 in words is "thirteen billion, four hundred twenty-three million, four hundred five thousand, four hundred fifty-three".