13122413505423 has 48 divisors (see below), whose sum is σ = 19174684838400. Its totient is φ = 8647322261760.

The previous prime is 13122413505407. The next prime is 13122413505469. The reversal of 13122413505423 is 32450531422131.

13122413505423 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 41 + 3 + 50 + 542 + 3 = 666.

It is not a de Polignac number, because 13122413505423 - 2⁴ = 13122413505407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122413505473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303099408 + ... + 303142698.

It is an arithmetic number, because the mean of its divisors is an integer number (399472600800).

Almost surely, 2^{13122413505423} is an apocalyptic number.

13122413505423 is a deficient number, since it is larger than the sum of its proper divisors (6052271332977).

13122413505423 is a wasteful number, since it uses less digits than its factorization.

13122413505423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44492 (or 44489 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13122413505423 its reverse (32450531422131), we get a palindrome (45572944927554).

The spelling of 13122413505423 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred five thousand, four hundred twenty-three".