2303312330 has 16 divisors (see below), whose sum is σ = 4522868064. Its totient is φ = 837568080.

The previous prime is 2303312317. The next prime is 2303312381. The reversal of 2303312330 is 332133032.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10469492 + ... + 10469711.

It is an arithmetic number, because the mean of its divisors is an integer number (282679254).

Almost surely, 2^2303312330 is an apocalyptic number.

2303312330 is a deficient number, since it is larger than the sum of its proper divisors (2219555734).

2303312330 is a wasteful number, since it uses less digits than its factorization.

2303312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939221.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2303312330 is about 47992.8362362551. The cubic root of 2303312330 is about 1320.6394839182.

Adding to 2303312330 its reverse (332133032), we get a palindrome (2635445362).

The spelling of 2303312330 in words is "two billion, three hundred three million, three hundred twelve thousand, three hundred thirty".