1023322303 has 4 divisors (see below), whose sum is σ = 1023865920. Its totient is φ = 1022778688.

The previous prime is 1023322301. The next prime is 1023322331. The reversal of 1023322303 is 3032233201.

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 1023322303 - 2¹ = 1023322301 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 (1023322301) 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, 268975 + ... + 272752.

It is an arithmetic number, because the mean of its divisors is an integer number (255966480).

Almost surely, 2^1023322303 is an apocalyptic number.

1023322303 is a deficient number, since it is larger than the sum of its proper divisors (543617).

1023322303 is an equidigital number, since it uses as much as digits as its factorization.

1023322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543616.

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

The square root of 1023322303 is about 31989.4092318067. The cubic root of 1023322303 is about 1007.7144354505.

Adding to 1023322303 its reverse (3032233201), we get a palindrome (4055555504).

The spelling of 1023322303 in words is "one billion, twenty-three million, three hundred twenty-two thousand, three hundred three".