13423685373 has 48 divisors (see below), whose sum is σ = 22695627136. Its totient is φ = 7487354880.

The previous prime is 13423685357. The next prime is 13423685381. The reversal of 13423685373 is 37358632431.

13423685373 is a `hidden beast` number, since 1 + 34 + 23 + 68 + 537 + 3 = 666.

It is not a de Polignac number, because 13423685373 - 2⁴ = 13423685357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423685323) 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, 431058 + ... + 461148.

Almost surely, 2^13423685373 is an apocalyptic number.

It is an amenable number.

13423685373 is a deficient number, since it is larger than the sum of its proper divisors (9271941763).

13423685373 is a wasteful number, since it uses less digits than its factorization.

13423685373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30274 (or 30271 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 13423685373 in words is "thirteen billion, four hundred twenty-three million, six hundred eighty-five thousand, three hundred seventy-three".