2023312 has 10 divisors (see below), whose sum is σ = 3920198. Its totient is φ = 1011648.

The previous prime is 2023297. The next prime is 2023313. The reversal of 2023312 is 2133202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 495616 = 1236^2 + 704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2023292 and 2023301.

It is not an unprimeable number, because it can be changed into a prime (2023313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63213 + ... + 63244.

2^2023312 is an apocalyptic number.

It is an amenable number.

2023312 is a deficient number, since it is larger than the sum of its proper divisors (1896886).

2023312 is a wasteful number, since it uses less digits than its factorization.

2023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126465 (or 126459 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2023312 is about 1422.4317206812. The cubic root of 2023312 is about 126.4797365825.

Adding to 2023312 its reverse (2133202), we get a palindrome (4156514).

It can be divided in two parts, 20 and 23312, that added together give a palindrome (23332).

The spelling of 2023312 in words is "two million, twenty-three thousand, three hundred twelve".