2423311 has 4 divisors (see below), whose sum is σ = 2643624. Its totient is φ = 2203000.

The previous prime is 2423249. The next prime is 2423339. The reversal of 2423311 is 1133242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2423311 - 2¹⁵ = 2390543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423411) 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, 110140 + ... + 110161.

It is an arithmetic number, because the mean of its divisors is an integer number (660906).

2^2423311 is an apocalyptic number.

2423311 is a deficient number, since it is larger than the sum of its proper divisors (220313).

2423311 is a wasteful number, since it uses less digits than its factorization.

2423311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220312.

The product of its digits is 144, while the sum is 16.

The square root of 2423311 is about 1556.6987505616. The cubic root of 2423311 is about 134.3186705312.

Adding to 2423311 its reverse (1133242), we get a palindrome (3556553).

It can be divided in two parts, 242 and 3311, that added together give a palindrome (3553).

The spelling of 2423311 in words is "two million, four hundred twenty-three thousand, three hundred eleven".