2311132323 has 8 divisors (see below), whose sum is σ = 3104003088. Its totient is φ = 1529508224.

The previous prime is 2311132319. The next prime is 2311132339. The reversal of 2311132323 is 3232311132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311132323 - 2² = 2311132319 is a prime.

It is a super-2 number, since 2×2311132323² = 10682665228830752658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311132323.

It is not an unprimeable number, because it can be changed into a prime (2311132723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811186 + ... + 2812007.

It is an arithmetic number, because the mean of its divisors is an integer number (388000386).

Almost surely, 2^2311132323 is an apocalyptic number.

2311132323 is a deficient number, since it is larger than the sum of its proper divisors (792870765).

2311132323 is a wasteful number, since it uses less digits than its factorization.

2311132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623333.

The product of its digits is 648, while the sum is 21.

The square root of 2311132323 is about 48074.2376226602. The cubic root of 2311132323 is about 1322.1323667035.

Adding to 2311132323 its reverse (3232311132), we get a palindrome (5543443455).

The spelling of 2311132323 in words is "two billion, three hundred eleven million, one hundred thirty-two thousand, three hundred twenty-three".