2113224312 has 16 divisors (see below), whose sum is σ = 5283060840. Its totient is φ = 704408096.

The previous prime is 2113224307. The next prime is 2113224343. The reversal of 2113224312 is 2134223112.

It is a nude number because it is divisible by every one of its digits.

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, 44025483 + ... + 44025530.

Almost surely, 2^2113224312 is an apocalyptic number.

It is an amenable number.

2113224312 is an abundant number, since it is smaller than the sum of its proper divisors (3169836528).

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

2113224312 is a wasteful number, since it uses less digits than its factorization.

2113224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88051022 (or 88051018 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2113224312 is about 45969.8195776316. The cubic root of 2113224312 is about 1283.2616022125.

Adding to 2113224312 its reverse (2134223112), we get a palindrome (4247447424).

The spelling of 2113224312 in words is "two billion, one hundred thirteen million, two hundred twenty-four thousand, three hundred twelve".