1030313320103 has 4 divisors (see below), whose sum is σ = 1031674368840. Its totient is φ = 1028952271368.

The previous prime is 1030313320073. The next prime is 1030313320133. The reversal of 1030313320103 is 3010233130301.

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

It is an interprime number because it is at equal distance from previous prime (1030313320073) and next prime (1030313320133).

It is a cyclic number.

It is not a de Polignac number, because 1030313320103 - 2²⁴ = 1030296542887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030313320133) 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, 680523233 + ... + 680524746.

It is an arithmetic number, because the mean of its divisors is an integer number (257918592210).

Almost surely, 2^{1030313320103} is an apocalyptic number.

1030313320103 is a deficient number, since it is larger than the sum of its proper divisors (1361048737).

1030313320103 is an equidigital number, since it uses as much as digits as its factorization.

1030313320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361048736.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1030313320103 its reverse (3010233130301), we get a palindrome (4040546450404).

The spelling of 1030313320103 in words is "one trillion, thirty billion, three hundred thirteen million, three hundred twenty thousand, one hundred three".