2311323 has 8 divisors (see below), whose sum is σ = 3522048. Its totient is φ = 1320744.

The previous prime is 2311321. The next prime is 2311333. The reversal of 2311323 is 3231132.

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

It is not a de Polignac number, because 2311323 - 2¹ = 2311321 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2311321) 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, 55011 + ... + 55052.

It is an arithmetic number, because the mean of its divisors is an integer number (440256).

2^2311323 is an apocalyptic number.

2311323 is a deficient number, since it is larger than the sum of its proper divisors (1210725).

2311323 is a wasteful number, since it uses less digits than its factorization.

2311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110073.

The product of its digits is 108, while the sum is 15.

The square root of 2311323 is about 1520.3035881034. The cubic root of 2311323 is about 132.2168725980.

Adding to 2311323 its reverse (3231132), we get a palindrome (5542455).

It can be divided in two parts, 231132 and 3, that multiplied together give a palindrome (693396).

The spelling of 2311323 in words is "two million, three hundred eleven thousand, three hundred twenty-three".