3120311323 has 2 divisors, whose sum is σ = 3120311324. Its totient is φ = 3120311322.

The previous prime is 3120311321. The next prime is 3120311339. The reversal of 3120311323 is 3231130213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3120311323 - 2¹ = 3120311321 is a prime.

Together with 3120311321, 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 3120311323.

It is not a weakly prime, because it can be changed into another prime (3120311321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560155661 + 1560155662.

It is an arithmetic number, because the mean of its divisors is an integer number (1560155662).

Almost surely, 2^3120311323 is an apocalyptic number.

3120311323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120311323 is an equidigital number, since it uses as much as digits as its factorization.

3120311323 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 3120311323 is about 55859.7468934473. The cubic root of 3120311323 is about 1461.2773151306.

Adding to 3120311323 its reverse (3231130213), we get a palindrome (6351441536).

The spelling of 3120311323 in words is "three billion, one hundred twenty million, three hundred eleven thousand, three hundred twenty-three".