243023332 has 6 divisors (see below), whose sum is σ = 425290838. Its totient is φ = 121511664.

The previous prime is 243023303. The next prime is 243023371. The reversal of 243023332 is 233320342.

It can be written as a sum of positive squares in only one way, i.e., 187580416 + 55442916 = 13696^2 + 7446^2 .

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 as a sum of consecutive naturals, namely, 30377913 + ... + 30377920.

Almost surely, 2^243023332 is an apocalyptic number.

It is an amenable number.

243023332 is a deficient number, since it is larger than the sum of its proper divisors (182267506).

243023332 is a wasteful number, since it uses less digits than its factorization.

243023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60755837 (or 60755835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 243023332 is about 15589.2056244056. The cubic root of 243023332 is about 624.0451185051.

Adding to 243023332 its reverse (233320342), we get a palindrome (476343674).

The spelling of 243023332 in words is "two hundred forty-three million, twenty-three thousand, three hundred thirty-two".