1030320313 has 4 divisors (see below), whose sum is σ = 1123985808. Its totient is φ = 936654820.

The previous prime is 1030320301. The next prime is 1030320341. The reversal of 1030320313 is 3130230301.

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 not a de Polignac number, because 1030320313 - 2⁵ = 1030320281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030320383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46832731 + ... + 46832752.

It is an arithmetic number, because the mean of its divisors is an integer number (280996452).

Almost surely, 2^1030320313 is an apocalyptic number.

It is an amenable number.

1030320313 is a deficient number, since it is larger than the sum of its proper divisors (93665495).

1030320313 is an equidigital number, since it uses as much as digits as its factorization.

1030320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93665494.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1030320313 is about 32098.6029758306. The cubic root of 1030320313 is about 1010.0063107798.

Adding to 1030320313 its reverse (3130230301), we get a palindrome (4160550614).

The spelling of 1030320313 in words is "one billion, thirty million, three hundred twenty thousand, three hundred thirteen".