243412112231234 has 32 divisors (see below), whose sum is σ = 372046762951920. Its totient is φ = 119406759091200.

The previous prime is 243412112231219. The next prime is 243412112231273. The reversal of 243412112231234 is 432132211214342.

It can be written as a sum of positive squares in 8 ways, for example, as 4275362613025 + 239136749618209 = 2067695^2 + 15464047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243412112231194 and 243412112231203.

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, 312354062 + ... + 313132374.

Almost surely, 2^{243412112231234} is an apocalyptic number.

243412112231234 is a deficient number, since it is larger than the sum of its proper divisors (128634650720686).

243412112231234 is a wasteful number, since it uses less digits than its factorization.

243412112231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784886.

The product of its digits is 55296, while the sum is 35.

Adding to 243412112231234 its reverse (432132211214342), we get a palindrome (675544323445576).

The spelling of 243412112231234 in words is "two hundred forty-three trillion, four hundred twelve billion, one hundred twelve million, two hundred thirty-one thousand, two hundred thirty-four".