1033313223 has 4 divisors (see below), whose sum is σ = 1377750968. Its totient is φ = 688875480.

The previous prime is 1033313213. The next prime is 1033313251. The reversal of 1033313223 is 3223133301.

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

It is not a de Polignac number, because 1033313223 - 2⁴ = 1033313207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033313213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172218868 + ... + 172218873.

It is an arithmetic number, because the mean of its divisors is an integer number (344437742).

Almost surely, 2^1033313223 is an apocalyptic number.

1033313223 is a deficient number, since it is larger than the sum of its proper divisors (344437745).

1033313223 is an equidigital number, since it uses as much as digits as its factorization.

1033313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344437744.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1033313223 is about 32145.1897334578. The cubic root of 1033313223 is about 1010.9833324226.

Adding to 1033313223 its reverse (3223133301), we get a palindrome (4256446524).

The spelling of 1033313223 in words is "one billion, thirty-three million, three hundred thirteen thousand, two hundred twenty-three".