243114231212 has 24 divisors (see below), whose sum is σ = 425792503920. Its totient is φ = 121459279680.

The previous prime is 243114231211. The next prime is 243114231259. The reversal of 243114231212 is 212132411342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243114231211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43558262 + ... + 43563842.

It is an arithmetic number, because the mean of its divisors is an integer number (17741354330).

Almost surely, 2^243114231212 is an apocalyptic number.

It is an amenable number.

243114231212 is a deficient number, since it is larger than the sum of its proper divisors (182678272708).

243114231212 is a wasteful number, since it uses less digits than its factorization.

243114231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401 (or 12399 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 243114231212 its reverse (212132411342), we get a palindrome (455246642554).

The spelling of 243114231212 in words is "two hundred forty-three billion, one hundred fourteen million, two hundred thirty-one thousand, two hundred twelve".