19232118423 has 48 divisors (see below), whose sum is σ = 32834580480. Its totient is φ = 10619676288.

The previous prime is 19232118407. The next prime is 19232118457. The reversal of 19232118423 is 32481123291.

19232118423 is a `hidden beast` number, since 1 + 92 + 32 + 118 + 423 = 666.

It is not a de Polignac number, because 19232118423 - 2⁴ = 19232118407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19232118523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192811 + ... + 275027.

It is an arithmetic number, because the mean of its divisors is an integer number (684053760).

Almost surely, 2^19232118423 is an apocalyptic number.

19232118423 is a deficient number, since it is larger than the sum of its proper divisors (13602462057).

19232118423 is a wasteful number, since it uses less digits than its factorization.

19232118423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82356 (or 82353 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 19232118423 in words is "nineteen billion, two hundred thirty-two million, one hundred eighteen thousand, four hundred twenty-three".