243693082230 has 64 divisors (see below), whose sum is σ = 666903077568. Its totient is φ = 56457400320.

The previous prime is 243693082229. The next prime is 243693082253. The reversal of 243693082230 is 32280396342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18371431 + ... + 18384690.

It is an arithmetic number, because the mean of its divisors is an integer number (10420360587).

Almost surely, 2^243693082230 is an apocalyptic number.

243693082230 is an abundant number, since it is smaller than the sum of its proper divisors (423209995338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243693082230 is a wasteful number, since it uses less digits than its factorization.

243693082230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36756161.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 243693082230 in words is "two hundred forty-three billion, six hundred ninety-three million, eighty-two thousand, two hundred thirty".