2152304303 has 4 divisors (see below), whose sum is σ = 2152430760. Its totient is φ = 2152177848.

The previous prime is 2152304293. The next prime is 2152304311. The reversal of 2152304303 is 3034032512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152304303 - 2²⁰ = 2151255727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152304503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32825 + ... + 73362.

It is an arithmetic number, because the mean of its divisors is an integer number (538107690).

Almost surely, 2^2152304303 is an apocalyptic number.

2152304303 is a deficient number, since it is larger than the sum of its proper divisors (126457).

2152304303 is a wasteful number, since it uses less digits than its factorization.

2152304303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126456.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2152304303 is about 46392.9337615116. The cubic root of 2152304303 is about 1291.1238134604.

Adding to 2152304303 its reverse (3034032512), we get a palindrome (5186336815).

The spelling of 2152304303 in words is "two billion, one hundred fifty-two million, three hundred four thousand, three hundred three".