2303212 has 12 divisors (see below), whose sum is σ = 4041576. Its totient is φ = 1148480.

The previous prime is 2303179. The next prime is 2303219. The reversal of 2303212 is 2123032.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2303192 and 2303201.

It is not an unprimeable number, because it can be changed into a prime (2303219) 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, 1887 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (336798).

2^2303212 is an apocalyptic number.

It is an amenable number.

2303212 is a deficient number, since it is larger than the sum of its proper divisors (1738364).

2303212 is a wasteful number, since it uses less digits than its factorization.

2303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

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

The square root of 2303212 is about 1517.6336843916. The cubic root of 2303212 is about 132.0620308391.

Adding to 2303212 its reverse (2123032), we get a palindrome (4426244).

The spelling of 2303212 in words is "two million, three hundred three thousand, two hundred twelve".