243897150230 has 32 divisors (see below), whose sum is σ = 471386329920. Its totient is φ = 90526858240.

The previous prime is 243897150209. The next prime is 243897150251. The reversal of 243897150230 is 32051798342.

It is a happy number.

243897150230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243897150209) and next prime (243897150251).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10091375 + ... + 10115514.

It is an arithmetic number, because the mean of its divisors is an integer number (14730822810).

Almost surely, 2^243897150230 is an apocalyptic number.

243897150230 is a deficient number, since it is larger than the sum of its proper divisors (227489179690).

243897150230 is a wasteful number, since it uses less digits than its factorization.

243897150230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206984.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 243897150230 in words is "two hundred forty-three billion, eight hundred ninety-seven million, one hundred fifty thousand, two hundred thirty".