241221314325361 has 2 divisors, whose sum is σ = 241221314325362. Its totient is φ = 241221314325360.

The previous prime is 241221314325359. The next prime is 241221314325401. The reversal of 241221314325361 is 163523413122142.

It is an a-pointer prime, because the next prime (241221314325401) can be obtained adding 241221314325361 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142678844280625 + 98542470044736 = 11944825^2 + 9926856^2 .

It is a cyclic number.

It is not a de Polignac number, because 241221314325361 - 2¹ = 241221314325359 is a prime.

It is a super-2 number, since 2×241221314325361² (a number of 30 digits) contains 22 as substring.

Together with 241221314325359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (241221314325331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610657162680 + 120610657162681.

It is an arithmetic number, because the mean of its divisors is an integer number (120610657162681).

Almost surely, 2^{241221314325361} is an apocalyptic number.

It is an amenable number.

241221314325361 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221314325361 is an equidigital number, since it uses as much as digits as its factorization.

241221314325361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The spelling of 241221314325361 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fourteen million, three hundred twenty-five thousand, three hundred sixty-one".