243232334613156 has 48 divisors (see below), whose sum is σ = 654681424029696. Its totient is φ = 68845467204384.

The previous prime is 243232334613137. The next prime is 243232334613167. The reversal of 243232334613156 is 651316433232342.

It is a happy 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, 13530939756 + ... + 13530957731.

It is an arithmetic number, because the mean of its divisors is an integer number (13639196333952).

Almost surely, 2^{243232334613156} is an apocalyptic number.

It is an amenable number.

243232334613156 is an abundant number, since it is smaller than the sum of its proper divisors (411449089416540).

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

243232334613156 is a wasteful number, since it uses less digits than its factorization.

243232334613156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27061897608 (or 27061897606 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 48.

Adding to 243232334613156 its reverse (651316433232342), we get a palindrome (894548767845498).

The spelling of 243232334613156 in words is "two hundred forty-three trillion, two hundred thirty-two billion, three hundred thirty-four million, six hundred thirteen thousand, one hundred fifty-six".