13123460605623 has 8 divisors (see below), whose sum is σ = 18527238502128. Its totient is φ = 8234328223104.

The previous prime is 13123460605603. The next prime is 13123460605627. The reversal of 13123460605623 is 32650606432131.

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

It is not a de Polignac number, because 13123460605623 - 2³³ = 13114870671031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123460605627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128661378436 + ... + 128661378537.

It is an arithmetic number, because the mean of its divisors is an integer number (2315904812766).

Almost surely, 2^{13123460605623} is an apocalyptic number.

13123460605623 is a deficient number, since it is larger than the sum of its proper divisors (5403777896505).

13123460605623 is a wasteful number, since it uses less digits than its factorization.

13123460605623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257322756993.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 13123460605623 in words is "thirteen trillion, one hundred twenty-three billion, four hundred sixty million, six hundred five thousand, six hundred twenty-three".