2303321212 has 12 divisors (see below), whose sum is σ = 4031153280. Its totient is φ = 1151563136.

The previous prime is 2303321171. The next prime is 2303321213. The reversal of 2303321212 is 2121233032.

It is a self number, because there is not a number n which added to its sum of digits gives 2303321212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303321213) 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, 66213 + ... + 94819.

It is an arithmetic number, because the mean of its divisors is an integer number (335929440).

Almost surely, 2^2303321212 is an apocalyptic number.

It is an amenable number.

2303321212 is a deficient number, since it is larger than the sum of its proper divisors (1727832068).

2303321212 is a wasteful number, since it uses less digits than its factorization.

2303321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48740 (or 48738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2303321212 is about 47992.9287708096. The cubic root of 2303321212 is about 1320.6411814597.

Adding to 2303321212 its reverse (2121233032), we get a palindrome (4424554244).

The spelling of 2303321212 in words is "two billion, three hundred three million, three hundred twenty-one thousand, two hundred twelve".