16303191423 has 8 divisors (see below), whose sum is σ = 21820242048. Its totient is φ = 10827467544.

The previous prime is 16303191391. The next prime is 16303191427. The reversal of 16303191423 is 32419130361.

It is a happy number.

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

It is not a de Polignac number, because 16303191423 - 2⁵ = 16303191391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16303191427) 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, 10330765 + ... + 10332342.

It is an arithmetic number, because the mean of its divisors is an integer number (2727530256).

Almost surely, 2^16303191423 is an apocalyptic number.

16303191423 is a deficient number, since it is larger than the sum of its proper divisors (5517050625).

16303191423 is a wasteful number, since it uses less digits than its factorization.

16303191423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20663373.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 16303191423 in words is "sixteen billion, three hundred three million, one hundred ninety-one thousand, four hundred twenty-three".