13423513435 has 4 divisors (see below), whose sum is σ = 16108216128. Its totient is φ = 10738810744.

The previous prime is 13423513403. The next prime is 13423513459. The reversal of 13423513435 is 53431532431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53431532431 = 17573 ⋅3040547.

It is a cyclic number.

It is not a de Polignac number, because 13423513435 - 2⁵ = 13423513403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13423513435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342351339 + ... + 1342351348.

It is an arithmetic number, because the mean of its divisors is an integer number (4027054032).

Almost surely, 2^13423513435 is an apocalyptic number.

13423513435 is a deficient number, since it is larger than the sum of its proper divisors (2684702693).

13423513435 is an equidigital number, since it uses as much as digits as its factorization.

13423513435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684702692.

The product of its digits is 64800, while the sum is 34.

The spelling of 13423513435 in words is "thirteen billion, four hundred twenty-three million, five hundred thirteen thousand, four hundred thirty-five".