23003994919 has 8 divisors (see below), whose sum is σ = 23064883920. Its totient is φ = 22943187456.

The previous prime is 23003994877. The next prime is 23003994967. The reversal of 23003994919 is 91949930032.

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 23003994919 - 2⁷ = 23003994791 is a prime.

It is a super-2 number, since 2×23003994919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003994119) 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, 566727 + ... + 605959.

It is an arithmetic number, because the mean of its divisors is an integer number (2883110490).

Almost surely, 2^23003994919 is an apocalyptic number.

23003994919 is a deficient number, since it is larger than the sum of its proper divisors (60889001).

23003994919 is an equidigital number, since it uses as much as digits as its factorization.

23003994919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40769.

The product of its (nonzero) digits is 472392, while the sum is 49.

The spelling of 23003994919 in words is "twenty-three billion, three million, nine hundred ninety-four thousand, nine hundred nineteen".