214324312231 has 2 divisors, whose sum is σ = 214324312232. Its totient is φ = 214324312230.

The previous prime is 214324312229. The next prime is 214324312289. The reversal of 214324312231 is 132213423412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214324312231 - 2¹ = 214324312229 is a prime.

It is a super-2 number, since 2×214324312231² (a number of 23 digits) contains 22 as substring.

Together with 214324312229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214324312231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214324312331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107162156115 + 107162156116.

It is an arithmetic number, because the mean of its divisors is an integer number (107162156116).

Almost surely, 2^214324312231 is an apocalyptic number.

214324312231 is a deficient number, since it is larger than the sum of its proper divisors (1).

214324312231 is an equidigital number, since it uses as much as digits as its factorization.

214324312231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

Adding to 214324312231 its reverse (132213423412), we get a palindrome (346537735643).

The spelling of 214324312231 in words is "two hundred fourteen billion, three hundred twenty-four million, three hundred twelve thousand, two hundred thirty-one".