319703423 has 4 divisors (see below), whose sum is σ = 344296008. Its totient is φ = 295110840.

The previous prime is 319703413. The next prime is 319703429. The reversal of 319703423 is 324307913.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 319703423 - 2¹⁶ = 319637887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 319703423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319703429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12296273 + ... + 12296298.

It is an arithmetic number, because the mean of its divisors is an integer number (86074002).

Almost surely, 2^319703423 is an apocalyptic number.

319703423 is a deficient number, since it is larger than the sum of its proper divisors (24592585).

319703423 is a wasteful number, since it uses less digits than its factorization.

319703423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24592584.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 319703423 is about 17880.2523192487. The cubic root of 319703423 is about 683.7790052166.

The spelling of 319703423 in words is "three hundred nineteen million, seven hundred three thousand, four hundred twenty-three".