2203204312 has 16 divisors (see below), whose sum is σ = 4140054360. Its totient is φ = 1099189824.

The previous prime is 2203204303. The next prime is 2203204321. The reversal of 2203204312 is 2134023022.

It is an interprime number because it is at equal distance from previous prime (2203204303) and next prime (2203204321).

It is a self number, because there is not a number n which added to its sum of digits gives 2203204312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297658 + ... + 304969.

Almost surely, 2^2203204312 is an apocalyptic number.

It is an amenable number.

2203204312 is a deficient number, since it is larger than the sum of its proper divisors (1936850048).

2203204312 is a wasteful number, since it uses less digits than its factorization.

2203204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603090 (or 603086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203204312 is about 46938.3032501176. The cubic root of 2203204312 is about 1301.2225800463. Note that the first 3 decimals are identical.

Adding to 2203204312 its reverse (2134023022), we get a palindrome (4337227334).

The spelling of 2203204312 in words is "two billion, two hundred three million, two hundred four thousand, three hundred twelve".