241221314313255 has 64 divisors (see below), whose sum is σ = 402795861760512. Its totient is φ = 123177752248320.

The previous prime is 241221314313251. The next prime is 241221314313257. The reversal of 241221314313255 is 552313413122142.

It is a happy number.

It is not a de Polignac number, because 241221314313255 - 2² = 241221314313251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221314313251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8040186 + ... + 23389895.

It is an arithmetic number, because the mean of its divisors is an integer number (6293685340008).

Almost surely, 2^{241221314313255} is an apocalyptic number.

241221314313255 is a deficient number, since it is larger than the sum of its proper divisors (161574547447257).

241221314313255 is a wasteful number, since it uses less digits than its factorization.

241221314313255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31430368.

The product of its digits is 172800, while the sum is 39.

Adding to 241221314313255 its reverse (552313413122142), we get a palindrome (793534727435397).

The spelling of 241221314313255 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fourteen million, three hundred thirteen thousand, two hundred fifty-five".