23040304424 has 16 divisors (see below), whose sum is σ = 44690246100. Its totient is φ = 11122905472.

The previous prime is 23040304409. The next prime is 23040304429. The reversal of 23040304424 is 42440304032.

It can be written as a sum of positive squares in 2 ways, for example, as 23009856100 + 30448324 = 151690^2 + 5518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23040304393 and 23040304402.

It is not an unprimeable number, because it can be changed into a prime (23040304429) 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 3 ways as a sum of consecutive naturals, for example, 49655597 + ... + 49656060.

Almost surely, 2^23040304424 is an apocalyptic number.

It is an amenable number.

23040304424 is a deficient number, since it is larger than the sum of its proper divisors (21649941676).

23040304424 is a wasteful number, since it uses less digits than its factorization.

23040304424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99311692 (or 99311688 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23040304424 its reverse (42440304032), we get a palindrome (65480608456).

The spelling of 23040304424 in words is "twenty-three billion, forty million, three hundred four thousand, four hundred twenty-four".