321243486041 has 2 divisors, whose sum is σ = 321243486042. Its totient is φ = 321243486040.

The previous prime is 321243485993. The next prime is 321243486127. The reversal of 321243486041 is 140684342123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263164896016 + 58078590025 = 512996^2 + 240995^2 .

It is a cyclic number.

It is not a de Polignac number, because 321243486041 - 2¹⁸ = 321243223897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321243485986 and 321243486004.

It is not a weakly prime, because it can be changed into another prime (321243486241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160621743020 + 160621743021.

It is an arithmetic number, because the mean of its divisors is an integer number (160621743021).

Almost surely, 2^321243486041 is an apocalyptic number.

It is an amenable number.

321243486041 is a deficient number, since it is larger than the sum of its proper divisors (1).

321243486041 is an equidigital number, since it uses as much as digits as its factorization.

321243486041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 321243486041 in words is "three hundred twenty-one billion, two hundred forty-three million, four hundred eighty-six thousand, forty-one".