23243999288 has 32 divisors (see below), whose sum is σ = 44047810560. Its totient is φ = 11498133600.

The previous prime is 23243999287. The next prime is 23243999291. The reversal of 23243999288 is 88299934232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243999287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882713 + ... + 908663.

It is an arithmetic number, because the mean of its divisors is an integer number (1376494080).

Almost surely, 2^23243999288 is an apocalyptic number.

It is an amenable number.

23243999288 is a deficient number, since it is larger than the sum of its proper divisors (20803811272).

23243999288 is a wasteful number, since it uses less digits than its factorization.

23243999288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27147 (or 27143 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The spelling of 23243999288 in words is "twenty-three billion, two hundred forty-three million, nine hundred ninety-nine thousand, two hundred eighty-eight".