1003315213 has 2 divisors, whose sum is σ = 1003315214. Its totient is φ = 1003315212.

The previous prime is 1003315189. The next prime is 1003315219. The reversal of 1003315213 is 3125133001.

1003315213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757515529 + 245799684 = 27523^2 + 15678^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003315213 - 2¹³ = 1003307021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003315219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501657606 + 501657607.

It is an arithmetic number, because the mean of its divisors is an integer number (501657607).

Almost surely, 2^1003315213 is an apocalyptic number.

It is an amenable number.

1003315213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003315213 is an equidigital number, since it uses as much as digits as its factorization.

1003315213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1003315213 is about 31675.1513492832. The cubic root of 1003315213 is about 1001.1038520623.

Adding to 1003315213 its reverse (3125133001), we get a palindrome (4128448214).

The spelling of 1003315213 in words is "one billion, three million, three hundred fifteen thousand, two hundred thirteen".