341330423221 has 4 divisors (see below), whose sum is σ = 341774286700. Its totient is φ = 340886559744.

The previous prime is 341330423167. The next prime is 341330423227. The reversal of 341330423221 is 122324033143.

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 210006810225 + 131323612996 = 458265^2 + 362386^2 .

It is a cyclic number.

It is not a de Polignac number, because 341330423221 - 2³³ = 332740488629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341330423221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341330423227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221930586 + ... + 221932123.

It is an arithmetic number, because the mean of its divisors is an integer number (85443571675).

Almost surely, 2^341330423221 is an apocalyptic number.

It is an amenable number.

341330423221 is a deficient number, since it is larger than the sum of its proper divisors (443863479).

341330423221 is an equidigital number, since it uses as much as digits as its factorization.

341330423221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443863478.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 341330423221 its reverse (122324033143), we get a palindrome (463654456364).

The spelling of 341330423221 in words is "three hundred forty-one billion, three hundred thirty million, four hundred twenty-three thousand, two hundred twenty-one".