13423015134 has 12 divisors (see below), whose sum is σ = 29083199496. Its totient is φ = 4474338372.

The previous prime is 13423015117. The next prime is 13423015163. The reversal of 13423015134 is 43151032431.

It is a happy number.

13423015134 is a `hidden beast` number, since 1 + 342 + 301 + 5 + 13 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13423015098 and 13423015107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372861514 + ... + 372861549.

It is an arithmetic number, because the mean of its divisors is an integer number (2423599958).

Almost surely, 2^13423015134 is an apocalyptic number.

13423015134 is an abundant number, since it is smaller than the sum of its proper divisors (15660184362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423015134 is a wasteful number, since it uses less digits than its factorization.

13423015134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745723071 (or 745723068 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13423015134 its reverse (43151032431), we get a palindrome (56574047565).

The spelling of 13423015134 in words is "thirteen billion, four hundred twenty-three million, fifteen thousand, one hundred thirty-four".