1003223113 has 4 divisors (see below), whose sum is σ = 1017353088. Its totient is φ = 989093140.

The previous prime is 1003223101. The next prime is 1003223149. The reversal of 1003223113 is 3113223001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003223113 is a prime.

It is a super-2 number, since 2×1003223113² = 2012913228914821538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003223183) 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, 7064881 + ... + 7065022.

It is an arithmetic number, because the mean of its divisors is an integer number (254338272).

Almost surely, 2^1003223113 is an apocalyptic number.

It is an amenable number.

1003223113 is a deficient number, since it is larger than the sum of its proper divisors (14129975).

1003223113 is an equidigital number, since it uses as much as digits as its factorization.

1003223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14129974.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1003223113 is about 31673.6974949247. The cubic root of 1003223113 is about 1001.0732187894.

Adding to 1003223113 its reverse (3113223001), we get a palindrome (4116446114).

The spelling of 1003223113 in words is "one billion, three million, two hundred twenty-three thousand, one hundred thirteen".