23404223919 has 8 divisors (see below), whose sum is σ = 32562398592. Its totient is φ = 14924432600.

The previous prime is 23404223903. The next prime is 23404223933. The reversal of 23404223919 is 91932240432.

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 23404223919 - 2⁴ = 23404223903 is a prime.

It is a super-2 number, since 2×23404223919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404223989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169595757 + ... + 169595894.

It is an arithmetic number, because the mean of its divisors is an integer number (4070299824).

Almost surely, 2^23404223919 is an apocalyptic number.

23404223919 is a deficient number, since it is larger than the sum of its proper divisors (9158174673).

23404223919 is a wasteful number, since it uses less digits than its factorization.

23404223919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339191677.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 23404223919 in words is "twenty-three billion, four hundred four million, two hundred twenty-three thousand, nine hundred nineteen".