141223344221 has 4 divisors (see below), whose sum is σ = 141233383392. Its totient is φ = 141213305052.

The previous prime is 141223344193. The next prime is 141223344259. The reversal of 141223344221 is 122443322141.

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 not a de Polignac number, because 141223344221 - 2³⁴ = 124043475037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223344721) 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, 4998455 + ... + 5026628.

It is an arithmetic number, because the mean of its divisors is an integer number (35308345848).

Almost surely, 2^141223344221 is an apocalyptic number.

It is an amenable number.

141223344221 is a deficient number, since it is larger than the sum of its proper divisors (10039171).

141223344221 is a wasteful number, since it uses less digits than its factorization.

141223344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039170.

The product of its digits is 9216, while the sum is 29.

Adding to 141223344221 its reverse (122443322141), we get a palindrome (263666666362).

The spelling of 141223344221 in words is "one hundred forty-one billion, two hundred twenty-three million, three hundred forty-four thousand, two hundred twenty-one".