1003320213 has 16 divisors (see below), whose sum is σ = 1609336320. Its totient is φ = 543150576.

The previous prime is 1003320203. The next prime is 1003320217. The reversal of 1003320213 is 3120233001.

It is not a de Polignac number, because 1003320213 - 2⁵ = 1003320181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003320192 and 1003320201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003320217) 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 15 ways as a sum of consecutive naturals, for example, 1256895 + ... + 1257692.

It is an arithmetic number, because the mean of its divisors is an integer number (100583520).

Almost surely, 2^1003320213 is an apocalyptic number.

It is an amenable number.

1003320213 is a deficient number, since it is larger than the sum of its proper divisors (606016107).

1003320213 is a wasteful number, since it uses less digits than its factorization.

1003320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514616.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1003320213 is about 31675.2302754060. The cubic root of 1003320213 is about 1001.1055150528.

Adding to 1003320213 its reverse (3120233001), we get a palindrome (4123553214).

The spelling of 1003320213 in words is "one billion, three million, three hundred twenty thousand, two hundred thirteen".