243326252405230 has 128 divisors (see below), whose sum is σ = 457216467886080. Its totient is φ = 93163528872960.

The previous prime is 243326252405209. The next prime is 243326252405273. The reversal of 243326252405230 is 32504252623342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11694431487 + ... + 11694452293.

It is an arithmetic number, because the mean of its divisors is an integer number (3572003655360).

Almost surely, 2^{243326252405230} is an apocalyptic number.

243326252405230 is a deficient number, since it is larger than the sum of its proper divisors (213890215480850).

243326252405230 is a wasteful number, since it uses less digits than its factorization.

243326252405230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194.

The product of its (nonzero) digits is 2073600, while the sum is 43.

The spelling of 243326252405230 in words is "two hundred forty-three trillion, three hundred twenty-six billion, two hundred fifty-two million, four hundred five thousand, two hundred thirty".