23320040344 has 16 divisors (see below), whose sum is σ = 43744603320. Its totient is φ = 11654812800.

The previous prime is 23320040329. The next prime is 23320040363. The reversal of 23320040344 is 44304002332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631857 + ... + 667744.

Almost surely, 2^23320040344 is an apocalyptic number.

It is an amenable number.

23320040344 is a deficient number, since it is larger than the sum of its proper divisors (20424562976).

23320040344 is a wasteful number, since it uses less digits than its factorization.

23320040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301850 (or 1301846 counting only the distinct ones).

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

Adding to 23320040344 its reverse (44304002332), we get a palindrome (67624042676).

The spelling of 23320040344 in words is "twenty-three billion, three hundred twenty million, forty thousand, three hundred forty-four".