2231343241 has 2 divisors, whose sum is σ = 2231343242. Its totient is φ = 2231343240.

The previous prime is 2231343239. The next prime is 2231343293. The reversal of 2231343241 is 1423431322.

2231343241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885383241 + 345960000 = 43421^2 + 18600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231343241 - 2¹ = 2231343239 is a prime.

It is a super-3 number, since 3×2231343241³ (a number of 29 digits) contains 333 as substring.

Together with 2231343239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2231343841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115671620 + 1115671621.

It is an arithmetic number, because the mean of its divisors is an integer number (1115671621).

Almost surely, 2^2231343241 is an apocalyptic number.

It is an amenable number.

2231343241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231343241 is an equidigital number, since it uses as much as digits as its factorization.

2231343241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 2231343241 is about 47237.0960263224. The cubic root of 2231343241 is about 1306.7388223363.

Adding to 2231343241 its reverse (1423431322), we get a palindrome (3654774563).

The spelling of 2231343241 in words is "two billion, two hundred thirty-one million, three hundred forty-three thousand, two hundred forty-one".