231240114211 has 2 divisors, whose sum is σ = 231240114212. Its totient is φ = 231240114210.

The previous prime is 231240114199. The next prime is 231240114269. The reversal of 231240114211 is 112411042132.

231240114211 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 not a de Polignac number, because 231240114211 - 2³¹ = 229092630563 is a prime.

It is not a weakly prime, because it can be changed into another prime (231240114011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115620057105 + 115620057106.

It is an arithmetic number, because the mean of its divisors is an integer number (115620057106).

Almost surely, 2^231240114211 is an apocalyptic number.

231240114211 is a deficient number, since it is larger than the sum of its proper divisors (1).

231240114211 is an equidigital number, since it uses as much as digits as its factorization.

231240114211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 231240114211 its reverse (112411042132), we get a palindrome (343651156343).

The spelling of 231240114211 in words is "two hundred thirty-one billion, two hundred forty million, one hundred fourteen thousand, two hundred eleven".