2313232 has 10 divisors (see below), whose sum is σ = 4481918. Its totient is φ = 1156608.

The previous prime is 2313211. The next prime is 2313239. The reversal of 2313232 is 2323132.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 633616 = 1296^2 + 796^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 144577 = 2313232 / (2 + 3 + 1 + 3 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (2313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72273 + ... + 72304.

2^2313232 is an apocalyptic number.

It is an amenable number.

2313232 is a deficient number, since it is larger than the sum of its proper divisors (2168686).

2313232 is a wasteful number, since it uses less digits than its factorization.

2313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144585 (or 144579 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 2313232 is about 1520.9312936487. The cubic root of 2313232 is about 132.2532633798.

Adding to 2313232 its reverse (2323132), we get a palindrome (4636364).

The spelling of 2313232 in words is "two million, three hundred thirteen thousand, two hundred thirty-two".