2144141312321 has 2 divisors, whose sum is σ = 2144141312322. Its totient is φ = 2144141312320.

The previous prime is 2144141312311. The next prime is 2144141312359. The reversal of 2144141312321 is 1232131414412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2038724209921 + 105417102400 = 1427839^2 + 324680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144141312321 - 2³⁸ = 1869263405377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144141312311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072070656160 + 1072070656161.

It is an arithmetic number, because the mean of its divisors is an integer number (1072070656161).

Almost surely, 2^{2144141312321} is an apocalyptic number.

It is an amenable number.

2144141312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144141312321 is an equidigital number, since it uses as much as digits as its factorization.

2144141312321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

Adding to 2144141312321 its reverse (1232131414412), we get a palindrome (3376272726733).

The spelling of 2144141312321 in words is "two trillion, one hundred forty-four billion, one hundred forty-one million, three hundred twelve thousand, three hundred twenty-one".