341323504021 has 2 divisors, whose sum is σ = 341323504022. Its totient is φ = 341323504020.

The previous prime is 341323503991. The next prime is 341323504051. The reversal of 341323504021 is 120405323143.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (341323503991) and next prime (341323504051).

It can be written as a sum of positive squares in only one way, i.e., 183257623396 + 158065880625 = 428086^2 + 397575^2 .

It is a cyclic number.

It is not a de Polignac number, because 341323504021 - 2²⁵ = 341289949589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341323504051) 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 as a sum of consecutive naturals, namely, 170661752010 + 170661752011.

It is an arithmetic number, because the mean of its divisors is an integer number (170661752011).

Almost surely, 2^341323504021 is an apocalyptic number.

It is an amenable number.

341323504021 is a deficient number, since it is larger than the sum of its proper divisors (1).

341323504021 is an equidigital number, since it uses as much as digits as its factorization.

341323504021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 341323504021 its reverse (120405323143), we get a palindrome (461728827164).

The spelling of 341323504021 in words is "three hundred forty-one billion, three hundred twenty-three million, five hundred four thousand, twenty-one".