13423124511 has 12 divisors (see below), whose sum is σ = 19392975888. Its totient is φ = 8946895104.

The previous prime is 13423124483. The next prime is 13423124531. The reversal of 13423124511 is 11542132431.

13423124511 is a `hidden beast` number, since 1 + 3 + 4 + 23 + 124 + 511 = 666.

It is not a de Polignac number, because 13423124511 - 2⁷ = 13423124383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423124531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107970 + ... + 196223.

It is an arithmetic number, because the mean of its divisors is an integer number (1616081324).

Almost surely, 2^13423124511 is an apocalyptic number.

13423124511 is a deficient number, since it is larger than the sum of its proper divisors (5969851377).

13423124511 is a wasteful number, since it uses less digits than its factorization.

13423124511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309102 (or 309099 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 13423124511 its reverse (11542132431), we get a palindrome (24965256942).

The spelling of 13423124511 in words is "thirteen billion, four hundred twenty-three million, one hundred twenty-four thousand, five hundred eleven".