243214111012 has 24 divisors (see below), whose sum is σ = 435035905920. Its totient is φ = 118939064160.

The previous prime is 243214111003. The next prime is 243214111037. The reversal of 243214111012 is 210111412342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569164 + ... + 2662147.

It is an arithmetic number, because the mean of its divisors is an integer number (18126496080).

Almost surely, 2^243214111012 is an apocalyptic number.

It is an amenable number.

243214111012 is a deficient number, since it is larger than the sum of its proper divisors (191821794908).

243214111012 is a wasteful number, since it uses less digits than its factorization.

243214111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231571 (or 5231569 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 243214111012 its reverse (210111412342), we get a palindrome (453325523354).

The spelling of 243214111012 in words is "two hundred forty-three billion, two hundred fourteen million, one hundred eleven thousand, twelve".