2203149312 has 528 divisors, whose sum is σ = 8154461952. Its totient is φ = 557383680.

The previous prime is 2203149301. The next prime is 2203149329. The reversal of 2203149312 is 2139413022.

It is a happy number.

2203149312 is a `hidden beast` number, since 2 + 203 + 149 + 312 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31030237 + ... + 31030307.

Almost surely, 2^2203149312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203149312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4077230976).

2203149312 is an abundant number, since it is smaller than the sum of its proper divisors (5951312640).

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

2203149312 is a wasteful number, since it uses less digits than its factorization.

2203149312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2203149312 is about 46937.7173710013. The cubic root of 2203149312 is about 1301.2117522054.

The spelling of 2203149312 in words is "two billion, two hundred three million, one hundred forty-nine thousand, three hundred twelve".