243114404212 has 6 divisors (see below), whose sum is σ = 425450207378. Its totient is φ = 121557202104.

The previous prime is 243114404189. The next prime is 243114404213. The reversal of 243114404212 is 212404411342.

It can be written as a sum of positive squares in only one way, i.e., 158552090596 + 84562313616 = 398186^2 + 290796^2 .

It is a super-2 number, since 2×243114404212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243114404213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30389300523 + ... + 30389300530.

Almost surely, 2^243114404212 is an apocalyptic number.

It is an amenable number.

243114404212 is a deficient number, since it is larger than the sum of its proper divisors (182335803166).

243114404212 is a wasteful number, since it uses less digits than its factorization.

243114404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60778601057 (or 60778601055 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 243114404212 its reverse (212404411342), we get a palindrome (455518815554).

The spelling of 243114404212 in words is "two hundred forty-three billion, one hundred fourteen million, four hundred four thousand, two hundred twelve".