23543307908 has 6 divisors (see below), whose sum is σ = 41200788846. Its totient is φ = 11771653952.

The previous prime is 23543307899. The next prime is 23543307913. The reversal of 23543307908 is 80970334532.

It can be written as a sum of positive squares in only one way, i.e., 21956719684 + 1586588224 = 148178^2 + 39832^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942913485 + ... + 2942913492.

It is an arithmetic number, because the mean of its divisors is an integer number (6866798141).

Almost surely, 2^23543307908 is an apocalyptic number.

It is an amenable number.

23543307908 is a deficient number, since it is larger than the sum of its proper divisors (17657480938).

23543307908 is a wasteful number, since it uses less digits than its factorization.

23543307908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885826981 (or 5885826979 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 23543307908 in words is "twenty-three billion, five hundred forty-three million, three hundred seven thousand, nine hundred eight".