321323101241 has 2 divisors, whose sum is σ = 321323101242. Its totient is φ = 321323101240.

The previous prime is 321323101189. The next prime is 321323101243. The reversal of 321323101241 is 142101323123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262712628025 + 58610473216 = 512555^2 + 242096^2 .

It is a cyclic number.

It is not a de Polignac number, because 321323101241 - 2¹⁴ = 321323084857 is a prime.

It is a super-2 number, since 2×321323101241² (a number of 24 digits) contains 22 as substring.

Together with 321323101243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (321323101243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160661550620 + 160661550621.

It is an arithmetic number, because the mean of its divisors is an integer number (160661550621).

Almost surely, 2^321323101241 is an apocalyptic number.

It is an amenable number.

321323101241 is a deficient number, since it is larger than the sum of its proper divisors (1).

321323101241 is an equidigital number, since it uses as much as digits as its factorization.

321323101241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321323101241 its reverse (142101323123), we get a palindrome (463424424364).

The spelling of 321323101241 in words is "three hundred twenty-one billion, three hundred twenty-three million, one hundred one thousand, two hundred forty-one".