2203135312 has 20 divisors (see below), whose sum is σ = 4878371296. Its totient is φ = 944200800.

The previous prime is 2203135301. The next prime is 2203135357. The reversal of 2203135312 is 2135313022.

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, 9835314 + ... + 9835537.

Almost surely, 2^2203135312 is an apocalyptic number.

It is an amenable number.

2203135312 is an abundant number, since it is smaller than the sum of its proper divisors (2675235984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203135312 is a wasteful number, since it uses less digits than its factorization.

2203135312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670866 (or 19670860 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2203135312 is about 46937.5682369677. The cubic root of 2203135312 is about 1301.2089959989.

Adding to 2203135312 its reverse (2135313022), we get a palindrome (4338448334).

It can be divided in two parts, 220313 and 5312, that added together give a square (225625 = 475²).

The spelling of 2203135312 in words is "two billion, two hundred three million, one hundred thirty-five thousand, three hundred twelve".