141213324320521 has 2 divisors, whose sum is σ = 141213324320522. Its totient is φ = 141213324320520.

The previous prime is 141213324320417. The next prime is 141213324320641. The reversal of 141213324320521 is 125023423312141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128376581854921 + 12836742465600 = 11330339^2 + 3582840^2 .

It is a cyclic number.

It is not a de Polignac number, because 141213324320521 - 2³³ = 141204734385929 is a prime.

It is a super-2 number, since 2×141213324320521² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141213324390521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70606662160260 + 70606662160261.

It is an arithmetic number, because the mean of its divisors is an integer number (70606662160261).

Almost surely, 2^{141213324320521} is an apocalyptic number.

It is an amenable number.

141213324320521 is a deficient number, since it is larger than the sum of its proper divisors (1).

141213324320521 is an equidigital number, since it uses as much as digits as its factorization.

141213324320521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 141213324320521 its reverse (125023423312141), we get a palindrome (266236747632662).

The spelling of 141213324320521 in words is "one hundred forty-one trillion, two hundred thirteen billion, three hundred twenty-four million, three hundred twenty thousand, five hundred twenty-one".