321243332422223 has 2 divisors, whose sum is σ = 321243332422224. Its totient is φ = 321243332422222.

The previous prime is 321243332422193. The next prime is 321243332422231. The reversal of 321243332422223 is 322224233342123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321243332422223 - 2²² = 321243328227919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321243332422823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160621666211111 + 160621666211112.

It is an arithmetic number, because the mean of its divisors is an integer number (160621666211112).

Almost surely, 2^{321243332422223} is an apocalyptic number.

321243332422223 is a deficient number, since it is larger than the sum of its proper divisors (1).

321243332422223 is an equidigital number, since it uses as much as digits as its factorization.

321243332422223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 38.

Adding to 321243332422223 its reverse (322224233342123), we get a palindrome (643467565764346).

The spelling of 321243332422223 in words is "three hundred twenty-one trillion, two hundred forty-three billion, three hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty-three".