2303212044 has 48 divisors (see below), whose sum is σ = 6149783808. Its totient is φ = 657215808.

The previous prime is 2303212039. The next prime is 2303212061. The reversal of 2303212044 is 4402123032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2303212044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49747 + ... + 84149.

It is an arithmetic number, because the mean of its divisors is an integer number (128120496).

Almost surely, 2^2303212044 is an apocalyptic number.

It is an amenable number.

2303212044 is an abundant number, since it is smaller than the sum of its proper divisors (3846571764).

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

2303212044 is a wasteful number, since it uses less digits than its factorization.

2303212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35214 (or 35212 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2303212044 is about 47991.7914231173. The cubic root of 2303212044 is about 1320.6203168008.

Adding to 2303212044 its reverse (4402123032), we get a palindrome (6705335076).

The spelling of 2303212044 in words is "two billion, three hundred three million, two hundred twelve thousand, forty-four".