321342202243123 has 2 divisors, whose sum is σ = 321342202243124. Its totient is φ = 321342202243122.

The previous prime is 321342202243087. The next prime is 321342202243141.

It is a happy number.

321342202243123 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 321342202243123 - 2²¹ = 321342200145971 is a prime.

It is not a weakly prime, because it can be changed into another prime (321342272243123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160671101121561 + 160671101121562.

It is an arithmetic number, because the mean of its divisors is an integer number (160671101121562).

Almost surely, 2^{321342202243123} is an apocalyptic number.

321342202243123 is a deficient number, since it is larger than the sum of its proper divisors (1).

321342202243123 is an equidigital number, since it uses as much as digits as its factorization.

321342202243123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 32134220 and 2243123, that added together give a palindrome (34377343).

The spelling of 321342202243123 in words is "three hundred twenty-one trillion, three hundred forty-two billion, two hundred two million, two hundred forty-three thousand, one hundred twenty-three".