23423430004 has 12 divisors (see below), whose sum is σ = 44144156644. Its totient is φ = 10810813824.

The previous prime is 23423429993. The next prime is 23423430013. The reversal of 23423430004 is 40003432432.

It can be written as a sum of positive squares in 2 ways, for example, as 6223632100 + 17199797904 = 78890^2 + 131148^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 225225237 + ... + 225225340.

Almost surely, 2^23423430004 is an apocalyptic number.

It is an amenable number.

23423430004 is a deficient number, since it is larger than the sum of its proper divisors (20720726640).

23423430004 is a wasteful number, since it uses less digits than its factorization.

23423430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450450594 (or 450450592 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23423430004 its reverse (40003432432), we get a palindrome (63426862436).

The spelling of 23423430004 in words is "twenty-three billion, four hundred twenty-three million, four hundred thirty thousand, four".