214243342361 has 2 divisors, whose sum is σ = 214243342362. Its totient is φ = 214243342360.

The previous prime is 214243342337. The next prime is 214243342421. The reversal of 214243342361 is 163243342412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214166253961 + 77088400 = 462781^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 214243342361 - 2¹⁴ = 214243325977 is a prime.

It is not a weakly prime, because it can be changed into another prime (214243342861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107121671180 + 107121671181.

It is an arithmetic number, because the mean of its divisors is an integer number (107121671181).

Almost surely, 2^214243342361 is an apocalyptic number.

It is an amenable number.

214243342361 is a deficient number, since it is larger than the sum of its proper divisors (1).

214243342361 is an equidigital number, since it uses as much as digits as its factorization.

214243342361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

Adding to 214243342361 its reverse (163243342412), we get a palindrome (377486684773).

The spelling of 214243342361 in words is "two hundred fourteen billion, two hundred forty-three million, three hundred forty-two thousand, three hundred sixty-one".