533241121321 has 4 divisors (see below), whose sum is σ = 533332859652. Its totient is φ = 533149382992.

The previous prime is 533241121307. The next prime is 533241121337. The reversal of 533241121321 is 123121142335.

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

It can be written as a sum of positive squares in 2 ways, for example, as 353495648025 + 179745473296 = 594555^2 + 423964^2 .

It is a cyclic number.

It is not a de Polignac number, because 533241121321 - 2¹⁵ = 533241088553 is a prime.

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 533241121321.

It is not an unprimeable number, because it can be changed into a prime (533241121921) 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, 45860446 + ... + 45872071.

It is an arithmetic number, because the mean of its divisors is an integer number (133333214913).

Almost surely, 2^533241121321 is an apocalyptic number.

It is an amenable number.

533241121321 is a deficient number, since it is larger than the sum of its proper divisors (91738331).

533241121321 is an equidigital number, since it uses as much as digits as its factorization.

533241121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91738330.

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

Adding to 533241121321 its reverse (123121142335), we get a palindrome (656362263656).

The spelling of 533241121321 in words is "five hundred thirty-three billion, two hundred forty-one million, one hundred twenty-one thousand, three hundred twenty-one".