311141323 has 4 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 305270680.

The previous prime is 311141317. The next prime is 311141329. The reversal of 311141323 is 323141113.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (311141317) and next prime (311141329).

It is a cyclic number.

It is not a de Polignac number, because 311141323 - 2²¹ = 309044171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311141323.

It is not an unprimeable number, because it can be changed into a prime (311141329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2935243 + ... + 2935348.

It is an arithmetic number, because the mean of its divisors is an integer number (79252992).

Almost surely, 2^311141323 is an apocalyptic number.

311141323 is a deficient number, since it is larger than the sum of its proper divisors (5870645).

311141323 is an equidigital number, since it uses as much as digits as its factorization.

311141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870644.

The product of its digits is 216, while the sum is 19.

The square root of 311141323 is about 17639.1984795228. The cubic root of 311141323 is about 677.6195042527.

Adding to 311141323 its reverse (323141113), we get a palindrome (634282436).

The spelling of 311141323 in words is "three hundred eleven million, one hundred forty-one thousand, three hundred twenty-three".