2241321131 has 4 divisors (see below), whose sum is σ = 2561509872. Its totient is φ = 1921132392.

The previous prime is 2241321083. The next prime is 2241321133. The reversal of 2241321131 is 1311231422.

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 2241321131 - 2⁶ = 2241321067 is a prime.

It is a super-2 number, since 2×2241321131² = 10047040824534238322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160094360 + ... + 160094373.

It is an arithmetic number, because the mean of its divisors is an integer number (640377468).

Almost surely, 2^2241321131 is an apocalyptic number.

2241321131 is a deficient number, since it is larger than the sum of its proper divisors (320188741).

2241321131 is an equidigital number, since it uses as much as digits as its factorization.

2241321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320188740.

The product of its digits is 288, while the sum is 20.

The square root of 2241321131 is about 47342.5932010489. The cubic root of 2241321131 is about 1308.6837060867.

Adding to 2241321131 its reverse (1311231422), we get a palindrome (3552552553).

The spelling of 2241321131 in words is "two billion, two hundred forty-one million, three hundred twenty-one thousand, one hundred thirty-one".