2241320311 has 2 divisors, whose sum is σ = 2241320312. Its totient is φ = 2241320310.

The previous prime is 2241320231. The next prime is 2241320317. The reversal of 2241320311 is 1130231422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2241320311 - 2⁷ = 2241320183 is a prime.

It is a super-2 number, since 2×2241320311² = 10047033473002273442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241320317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120660155 + 1120660156.

It is an arithmetic number, because the mean of its divisors is an integer number (1120660156).

Almost surely, 2^2241320311 is an apocalyptic number.

2241320311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241320311 is an equidigital number, since it uses as much as digits as its factorization.

2241320311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2241320311 is about 47342.5845407705. The cubic root of 2241320311 is about 1308.6835464902.

Adding to 2241320311 its reverse (1130231422), we get a palindrome (3371551733).

Subtracting from 2241320311 its reverse (1130231422), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 22413 and 20311, that added together give a palindrome (42724).

The spelling of 2241320311 in words is "two billion, two hundred forty-one million, three hundred twenty thousand, three hundred eleven".