141131222242321 has 4 divisors (see below), whose sum is σ = 141314747889700. Its totient is φ = 140947696594944.

The previous prime is 141131222242319. The next prime is 141131222242393. The reversal of 141131222242321 is 123242222131141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20681475240721 + 120449747001600 = 4547689^2 + 10974960^2 .

It is a cyclic number.

It is not a de Polignac number, because 141131222242321 - 2¹ = 141131222242319 is a prime.

It is a super-2 number, since 2×141131222242321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141131222242301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91762822536 + ... + 91762824073.

It is an arithmetic number, because the mean of its divisors is an integer number (35328686972425).

Almost surely, 2^{141131222242321} is an apocalyptic number.

It is an amenable number.

141131222242321 is a deficient number, since it is larger than the sum of its proper divisors (183525647379).

141131222242321 is an equidigital number, since it uses as much as digits as its factorization.

141131222242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183525647378.

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

Adding to 141131222242321 its reverse (123242222131141), we get a palindrome (264373444373462).

The spelling of 141131222242321 in words is "one hundred forty-one trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred forty-two thousand, three hundred twenty-one".