234043042212211 has 2 divisors, whose sum is σ = 234043042212212. Its totient is φ = 234043042212210.

The previous prime is 234043042212191. The next prime is 234043042212289. The reversal of 234043042212211 is 112212240340432.

234043042212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234043042212211 is a prime.

It is a super-2 number, since 2×234043042212211² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234943042212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021521106105 + 117021521106106.

It is an arithmetic number, because the mean of its divisors is an integer number (117021521106106).

Almost surely, 2^{234043042212211} is an apocalyptic number.

234043042212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

234043042212211 is an equidigital number, since it uses as much as digits as its factorization.

234043042212211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 234043042212211 its reverse (112212240340432), we get a palindrome (346255282552643).

The spelling of 234043042212211 in words is "two hundred thirty-four trillion, forty-three billion, forty-two million, two hundred twelve thousand, two hundred eleven".