13423442134 has 8 divisors (see below), whose sum is σ = 20137142088. Its totient is φ = 6711061440.

The previous prime is 13423442113. The next prime is 13423442147. The reversal of 13423442134 is 43124432431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13423442096 and 13423442105.

It is a congruent number.

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, 303972 + ... + 345319.

It is an arithmetic number, because the mean of its divisors is an integer number (2517142761).

Almost surely, 2^13423442134 is an apocalyptic number.

13423442134 is a deficient number, since it is larger than the sum of its proper divisors (6713699954).

13423442134 is a wasteful number, since it uses less digits than its factorization.

13423442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659630.

The product of its digits is 27648, while the sum is 31.

Adding to 13423442134 its reverse (43124432431), we get a palindrome (56547874565).

The spelling of 13423442134 in words is "thirteen billion, four hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-four".