214454101243 has 2 divisors, whose sum is σ = 214454101244. Its totient is φ = 214454101242.

The previous prime is 214454101219. The next prime is 214454101247. The reversal of 214454101243 is 342101454412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214454101243 is a prime.

It is not a weakly prime, because it can be changed into another prime (214454101247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107227050621 + 107227050622.

It is an arithmetic number, because the mean of its divisors is an integer number (107227050622).

Almost surely, 2^214454101243 is an apocalyptic number.

214454101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

214454101243 is an equidigital number, since it uses as much as digits as its factorization.

214454101243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 214454101243 its reverse (342101454412), we get a palindrome (556555555655).

The spelling of 214454101243 in words is "two hundred fourteen billion, four hundred fifty-four million, one hundred one thousand, two hundred forty-three".