2321214343321 has 2 divisors, whose sum is σ = 2321214343322. Its totient is φ = 2321214343320.

The previous prime is 2321214343309. The next prime is 2321214343337. The reversal of 2321214343321 is 1233434121232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1582654577296 + 738559766025 = 1258036^2 + 859395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321214343321 - 2³³ = 2312624408729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321214343381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160607171660 + 1160607171661.

It is an arithmetic number, because the mean of its divisors is an integer number (1160607171661).

Almost surely, 2^{2321214343321} is an apocalyptic number.

It is an amenable number.

2321214343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321214343321 is an equidigital number, since it uses as much as digits as its factorization.

2321214343321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 2321214343321 its reverse (1233434121232), we get a palindrome (3554648464553).

The spelling of 2321214343321 in words is "two trillion, three hundred twenty-one billion, two hundred fourteen million, three hundred forty-three thousand, three hundred twenty-one".