23293443748 has 24 divisors (see below), whose sum is σ = 41251579040. Its totient is φ = 11508073920.

The previous prime is 23293443739. The next prime is 23293443749. The reversal of 23293443748 is 84734439232.

It is not an unprimeable number, because it can be changed into a prime (23293443749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18040 + ... + 216592.

Almost surely, 2^23293443748 is an apocalyptic number.

It is an amenable number.

23293443748 is a deficient number, since it is larger than the sum of its proper divisors (17958135292).

23293443748 is a wasteful number, since it uses less digits than its factorization.

23293443748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198907 (or 198905 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 23293443748 in words is "twenty-three billion, two hundred ninety-three million, four hundred forty-three thousand, seven hundred forty-eight".