1023303055 has 4 divisors (see below), whose sum is σ = 1227963672. Its totient is φ = 818642440.

The previous prime is 1023303031. The next prime is 1023303067. The reversal of 1023303055 is 5503033201.

It is a happy number.

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

It is not a de Polignac number, because 1023303055 - 2⁷ = 1023302927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102330301 + ... + 102330310.

It is an arithmetic number, because the mean of its divisors is an integer number (306990918).

Almost surely, 2^1023303055 is an apocalyptic number.

1023303055 is a deficient number, since it is larger than the sum of its proper divisors (204660617).

1023303055 is an equidigital number, since it uses as much as digits as its factorization.

1023303055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204660616.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1023303055 is about 31989.1083808224. The cubic root of 1023303055 is about 1007.7081172687.

Adding to 1023303055 its reverse (5503033201), we get a palindrome (6526336256).

The spelling of 1023303055 in words is "one billion, twenty-three million, three hundred three thousand, fifty-five".