141310044431221 has 16 divisors (see below), whose sum is σ = 145476232251376. Its totient is φ = 137162241409536.

The previous prime is 141310044431219. The next prime is 141310044431239. The reversal of 141310044431221 is 122134440013141.

It can be written as a sum of positive squares in 8 ways, for example, as 15949551828721 + 125360492602500 = 3993689^2 + 11196450^2 .

It is a cyclic number.

It is not a de Polignac number, because 141310044431221 - 2¹ = 141310044431219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141310044431261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82974955 + ... + 84660871.

It is an arithmetic number, because the mean of its divisors is an integer number (9092264515711).

Almost surely, 2^{141310044431221} is an apocalyptic number.

It is an amenable number.

141310044431221 is a deficient number, since it is larger than the sum of its proper divisors (4166187820155).

141310044431221 is a wasteful number, since it uses less digits than its factorization.

141310044431221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691368.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 141310044431221 its reverse (122134440013141), we get a palindrome (263444484444362).

The spelling of 141310044431221 in words is "one hundred forty-one trillion, three hundred ten billion, forty-four million, four hundred thirty-one thousand, two hundred twenty-one".