2311216343 has 2 divisors, whose sum is σ = 2311216344. Its totient is φ = 2311216342.

The previous prime is 2311216321. The next prime is 2311216367. The reversal of 2311216343 is 3436121132.

2311216343 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 is a cyclic number.

It is not a de Polignac number, because 2311216343 - 2⁸ = 2311216087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311213343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155608171 + 1155608172.

It is an arithmetic number, because the mean of its divisors is an integer number (1155608172).

Almost surely, 2^2311216343 is an apocalyptic number.

2311216343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311216343 is an equidigital number, since it uses as much as digits as its factorization.

2311216343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 2311216343 is about 48075.1114715296. Note that the first 3 decimals coincide. The cubic root of 2311216343 is about 1322.1483883183.

Adding to 2311216343 its reverse (3436121132), we get a palindrome (5747337475).

The spelling of 2311216343 in words is "two billion, three hundred eleven million, two hundred sixteen thousand, three hundred forty-three".