2303213023 has 4 divisors (see below), whose sum is σ = 2438696160. Its totient is φ = 2167729888.

The previous prime is 2303212993. The next prime is 2303213039. The reversal of 2303213023 is 3203123032.

It is a happy number.

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 2303213023 - 2⁵ = 2303212991 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 (2303213053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67741543 + ... + 67741576.

It is an arithmetic number, because the mean of its divisors is an integer number (609674040).

Almost surely, 2^2303213023 is an apocalyptic number.

2303213023 is a deficient number, since it is larger than the sum of its proper divisors (135483137).

2303213023 is a wasteful number, since it uses less digits than its factorization.

2303213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135483136.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2303213023 is about 47991.8016227772. The cubic root of 2303213023 is about 1320.6205039145.

Adding to 2303213023 its reverse (3203123032), we get a palindrome (5506336055).

The spelling of 2303213023 in words is "two billion, three hundred three million, two hundred thirteen thousand, twenty-three".