3111300343 has 2 divisors, whose sum is σ = 3111300344. Its totient is φ = 3111300342.

The previous prime is 3111300341. The next prime is 3111300349. The reversal of 3111300343 is 3430031113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3111300343 - 2¹ = 3111300341 is a prime.

Together with 3111300341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3111300343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111300341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555650171 + 1555650172.

It is an arithmetic number, because the mean of its divisors is an integer number (1555650172).

Almost surely, 2^3111300343 is an apocalyptic number.

3111300343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111300343 is an equidigital number, since it uses as much as digits as its factorization.

3111300343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3111300343 is about 55779.0313917336. The cubic root of 3111300343 is about 1459.8693107201.

Adding to 3111300343 its reverse (3430031113), we get a palindrome (6541331456).

The spelling of 3111300343 in words is "three billion, one hundred eleven million, three hundred thousand, three hundred forty-three".