2303213312 has 72 divisors (see below), whose sum is σ = 4904667936. Its totient is φ = 1075675136.

The previous prime is 2303213281. The next prime is 2303213323. The reversal of 2303213312 is 2133123032.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 594293 + ... + 598155.

It is an arithmetic number, because the mean of its divisors is an integer number (68120388).

Almost surely, 2^2303213312 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 2303213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452333968).

2303213312 is an abundant number, since it is smaller than the sum of its proper divisors (2601454624).

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

2303213312 is a wasteful number, since it uses less digits than its factorization.

2303213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303213312 is about 47991.8046337080. The cubic root of 2303213312 is about 1320.6205591502.

Adding to 2303213312 its reverse (2133123032), we get a palindrome (4436336344).

The spelling of 2303213312 in words is "two billion, three hundred three million, two hundred thirteen thousand, three hundred twelve".