243775641230 has 32 divisors (see below), whose sum is σ = 478863871488. Its totient is φ = 88612880800.

The previous prime is 243775641173. The next prime is 243775641281. The reversal of 243775641230 is 32146577342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110522 + ... + 706941.

It is an arithmetic number, because the mean of its divisors is an integer number (14964495984).

Almost surely, 2^243775641230 is an apocalyptic number.

243775641230 is a deficient number, since it is larger than the sum of its proper divisors (235088230258).

243775641230 is a wasteful number, since it uses less digits than its factorization.

243775641230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820192.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 243775641230 in words is "two hundred forty-three billion, seven hundred seventy-five million, six hundred forty-one thousand, two hundred thirty".