243114020433211 has 2 divisors, whose sum is σ = 243114020433212. Its totient is φ = 243114020433210.

The previous prime is 243114020433209. The next prime is 243114020433247. The reversal of 243114020433211 is 112334020411342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243114020433211 - 2¹ = 243114020433209 is a prime.

It is a super-2 number, since 2×243114020433211² (a number of 30 digits) contains 22 as substring.

Together with 243114020433209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (243114020436211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121557010216605 + 121557010216606.

It is an arithmetic number, because the mean of its divisors is an integer number (121557010216606).

Almost surely, 2^{243114020433211} is an apocalyptic number.

243114020433211 is a deficient number, since it is larger than the sum of its proper divisors (1).

243114020433211 is an equidigital number, since it uses as much as digits as its factorization.

243114020433211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 243114020433211 its reverse (112334020411342), we get a palindrome (355448040844553).

The spelling of 243114020433211 in words is "two hundred forty-three trillion, one hundred fourteen billion, twenty million, four hundred thirty-three thousand, two hundred eleven".