241220321525263 has 2 divisors, whose sum is σ = 241220321525264. Its totient is φ = 241220321525262.

The previous prime is 241220321525221. The next prime is 241220321525317. The reversal of 241220321525263 is 362525123022142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241220321525263 - 2⁹ = 241220321524751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241220322525263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610160762631 + 120610160762632.

It is an arithmetic number, because the mean of its divisors is an integer number (120610160762632).

Almost surely, 2^{241220321525263} is an apocalyptic number.

241220321525263 is a deficient number, since it is larger than the sum of its proper divisors (1).

241220321525263 is an equidigital number, since it uses as much as digits as its factorization.

241220321525263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 241220321525263 in words is "two hundred forty-one trillion, two hundred twenty billion, three hundred twenty-one million, five hundred twenty-five thousand, two hundred sixty-three".