23440432300 has 36 divisors (see below), whose sum is σ = 50943067560. Its totient is φ = 9361918720.

The previous prime is 23440432237. The next prime is 23440432357. The reversal of 23440432300 is 323404432.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 111949 + ... + 243748.

It is an arithmetic number, because the mean of its divisors is an integer number (1415085210).

Almost surely, 2^23440432300 is an apocalyptic number.

23440432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23440432300 is an abundant number, since it is smaller than the sum of its proper divisors (27502635260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23440432300 is a wasteful number, since it uses less digits than its factorization.

23440432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356370 (or 356363 counting only the distinct ones).

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

Adding to 23440432300 its reverse (323404432), we get a palindrome (23763836732).

The spelling of 23440432300 in words is "twenty-three billion, four hundred forty million, four hundred thirty-two thousand, three hundred".