141322433142221 has 4 divisors (see below), whose sum is σ = 148760455939200. Its totient is φ = 133884410345244.

The previous prime is 141322433142203. The next prime is 141322433142223. The reversal of 141322433142221 is 122241334223141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141322433142221 is a prime.

It is a super-2 number, since 2×141322433142221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141322433142223) 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, 3719011398461 + ... + 3719011398498.

It is an arithmetic number, because the mean of its divisors is an integer number (37190113984800).

Almost surely, 2^{141322433142221} is an apocalyptic number.

It is an amenable number.

141322433142221 is a deficient number, since it is larger than the sum of its proper divisors (7438022796979).

141322433142221 is an equidigital number, since it uses as much as digits as its factorization.

141322433142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438022796978.

The product of its digits is 55296, while the sum is 35.

Adding to 141322433142221 its reverse (122241334223141), we get a palindrome (263563767365362).

The spelling of 141322433142221 in words is "one hundred forty-one trillion, three hundred twenty-two billion, four hundred thirty-three million, one hundred forty-two thousand, two hundred twenty-one".