243310234988 has 24 divisors (see below), whose sum is σ = 451649030112. Its totient is φ = 114293352704.

The previous prime is 243310234969. The next prime is 243310234991. The reversal of 243310234988 is 889432013342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174056 + ... + 3249807.

It is an arithmetic number, because the mean of its divisors is an integer number (18818709588).

Almost surely, 2^243310234988 is an apocalyptic number.

It is an amenable number.

243310234988 is a deficient number, since it is larger than the sum of its proper divisors (208338795124).

243310234988 is a wasteful number, since it uses less digits than its factorization.

243310234988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424441 (or 6424439 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 243310234988 in words is "two hundred forty-three billion, three hundred ten million, two hundred thirty-four thousand, nine hundred eighty-eight".