1023323303 has 4 divisors (see below), whose sum is σ = 1026816168. Its totient is φ = 1019830440.

The previous prime is 1023323219. The next prime is 1023323333. The reversal of 1023323303 is 3033233201.

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 1023323303 - 2⁸ = 1023323047 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 (1023323333) 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, 1745993 + ... + 1746578.

It is an arithmetic number, because the mean of its divisors is an integer number (256704042).

Almost surely, 2^1023323303 is an apocalyptic number.

1023323303 is a deficient number, since it is larger than the sum of its proper divisors (3492865).

1023323303 is an equidigital number, since it uses as much as digits as its factorization.

1023323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492864.

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

The square root of 1023323303 is about 31989.4248619759. The cubic root of 1023323303 is about 1007.7147636997.

Adding to 1023323303 its reverse (3033233201), we get a palindrome (4056556504).

The spelling of 1023323303 in words is "one billion, twenty-three million, three hundred twenty-three thousand, three hundred three".