214243423231 has 2 divisors, whose sum is σ = 214243423232. Its totient is φ = 214243423230.

The previous prime is 214243423223. The next prime is 214243423259. The reversal of 214243423231 is 132324342412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214243423231 - 2³ = 214243423223 is a prime.

It is a super-2 number, since 2×214243423231² (a number of 23 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 214243423193 and 214243423202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214243423201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107121711615 + 107121711616.

It is an arithmetic number, because the mean of its divisors is an integer number (107121711616).

Almost surely, 2^214243423231 is an apocalyptic number.

214243423231 is a deficient number, since it is larger than the sum of its proper divisors (1).

214243423231 is an equidigital number, since it uses as much as digits as its factorization.

214243423231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 214243423231 its reverse (132324342412), we get a palindrome (346567765643).

The spelling of 214243423231 in words is "two hundred fourteen billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred thirty-one".