241221433144523 has 16 divisors (see below), whose sum is σ = 260737274654976. Its totient is φ = 221843039997600.

The previous prime is 241221433144507. The next prime is 241221433144537. The reversal of 241221433144523 is 325441334122142.

It is a cyclic number.

It is not a de Polignac number, because 241221433144523 - 2⁴ = 241221433144507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241221433141523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17299736 + ... + 27959322.

It is an arithmetic number, because the mean of its divisors is an integer number (16296079665936).

Almost surely, 2^{241221433144523} is an apocalyptic number.

241221433144523 is a deficient number, since it is larger than the sum of its proper divisors (19515841510453).

241221433144523 is a wasteful number, since it uses less digits than its factorization.

241221433144523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666034.

The product of its digits is 552960, while the sum is 41.

Adding to 241221433144523 its reverse (325441334122142), we get a palindrome (566662767266665).

The spelling of 241221433144523 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred thirty-three million, one hundred forty-four thousand, five hundred twenty-three".