241121533231 has 4 divisors (see below), whose sum is σ = 246729010792. Its totient is φ = 235514055672.

The previous prime is 241121533153. The next prime is 241121533273. The reversal of 241121533231 is 132335121142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241121533231 - 2²⁵ = 241087978799 is a prime.

It is a super-2 number, since 2×241121533231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241121533231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241121533831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803738716 + ... + 2803738801.

It is an arithmetic number, because the mean of its divisors is an integer number (61682252698).

Almost surely, 2^241121533231 is an apocalyptic number.

241121533231 is a deficient number, since it is larger than the sum of its proper divisors (5607477561).

241121533231 is an equidigital number, since it uses as much as digits as its factorization.

241121533231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607477560.

The product of its digits is 4320, while the sum is 28.

Adding to 241121533231 its reverse (132335121142), we get a palindrome (373456654373).

The spelling of 241121533231 in words is "two hundred forty-one billion, one hundred twenty-one million, five hundred thirty-three thousand, two hundred thirty-one".