2203123612 has 6 divisors (see below), whose sum is σ = 3855466328. Its totient is φ = 1101561804.

The previous prime is 2203123607. The next prime is 2203123633. The reversal of 2203123612 is 2163213022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275390448 + ... + 275390455.

Almost surely, 2^2203123612 is an apocalyptic number.

It is an amenable number.

2203123612 is a deficient number, since it is larger than the sum of its proper divisors (1652342716).

2203123612 is a wasteful number, since it uses less digits than its factorization.

2203123612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550780907 (or 550780905 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2203123612 is about 46937.4436031619. The cubic root of 2203123612 is about 1301.2066925889.

Adding to 2203123612 its reverse (2163213022), we get a palindrome (4366336634).

The spelling of 2203123612 in words is "two billion, two hundred three million, one hundred twenty-three thousand, six hundred twelve".