2312312 has 8 divisors (see below), whose sum is σ = 4335600. Its totient is φ = 1156152.

The previous prime is 2312311. The next prime is 2312341. The reversal of 2312312 is 2132132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144512 + ... + 144527.

It is an arithmetic number, because the mean of its divisors is an integer number (541950).

2^2312312 is an apocalyptic number.

It is an amenable number.

2312312 is a deficient number, since it is larger than the sum of its proper divisors (2023288).

2312312 is a wasteful number, since it uses less digits than its factorization.

2312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289045 (or 289041 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 2312312 is about 1520.6288172989. The cubic root of 2312312 is about 132.2357281540.

Adding to 2312312 its reverse (2132132), we get a palindrome (4444444).

The spelling of 2312312 in words is "two million, three hundred twelve thousand, three hundred twelve".