2140314303221 has 2 divisors, whose sum is σ = 2140314303222. Its totient is φ = 2140314303220.

The previous prime is 2140314303139. The next prime is 2140314303223. The reversal of 2140314303221 is 1223034130412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1802276715121 + 338037588100 = 1342489^2 + 581410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140314303221 - 2¹⁰ = 2140314302197 is a prime.

Together with 2140314303223, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140314303223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070157151610 + 1070157151611.

It is an arithmetic number, because the mean of its divisors is an integer number (1070157151611).

Almost surely, 2^{2140314303221} is an apocalyptic number.

It is an amenable number.

2140314303221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140314303221 is an equidigital number, since it uses as much as digits as its factorization.

2140314303221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2140314303221 its reverse (1223034130412), we get a palindrome (3363348433633).

The spelling of 2140314303221 in words is "two trillion, one hundred forty billion, three hundred fourteen million, three hundred three thousand, two hundred twenty-one".