19623042323 has 8 divisors (see below), whose sum is σ = 19653613056. Its totient is φ = 19592497800.

The previous prime is 19623042311. The next prime is 19623042337. The reversal of 19623042323 is 32324032691.

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

It is a cyclic number.

It is not a de Polignac number, because 19623042323 - 2³² = 15328075027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19623062323) 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 7 ways as a sum of consecutive naturals, for example, 1894268 + ... + 1904598.

It is an arithmetic number, because the mean of its divisors is an integer number (2456701632).

Almost surely, 2^19623042323 is an apocalyptic number.

19623042323 is a deficient number, since it is larger than the sum of its proper divisors (30570733).

19623042323 is a wasteful number, since it uses less digits than its factorization.

19623042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 19623042323 in words is "nineteen billion, six hundred twenty-three million, forty-two thousand, three hundred twenty-three".