1146311323 has 2 divisors, whose sum is σ = 1146311324. Its totient is φ = 1146311322.

The previous prime is 1146311293. The next prime is 1146311381. The reversal of 1146311323 is 3231136411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3231136411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146311323 - 2¹³ = 1146303131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146311123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573155661 + 573155662.

It is an arithmetic number, because the mean of its divisors is an integer number (573155662).

Almost surely, 2^1146311323 is an apocalyptic number.

1146311323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146311323 is an equidigital number, since it uses as much as digits as its factorization.

1146311323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 1146311323 is about 33857.2196584421. The cubic root of 1146311323 is about 1046.5681828285.

Adding to 1146311323 its reverse (3231136411), we get a palindrome (4377447734).

The spelling of 1146311323 in words is "one billion, one hundred forty-six million, three hundred eleven thousand, three hundred twenty-three".