1030311303103 has 8 divisors (see below), whose sum is σ = 1033191917568. Its totient is φ = 1027431681624.

The previous prime is 1030311303079. The next prime is 1030311303143. The reversal of 1030311303103 is 3013031130301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030311303103 - 2¹⁷ = 1030311172031 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 (1030311303143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854676 + ... + 2345302.

It is an arithmetic number, because the mean of its divisors is an integer number (129148989696).

Almost surely, 2^{1030311303103} is an apocalyptic number.

1030311303103 is a deficient number, since it is larger than the sum of its proper divisors (2880614465).

1030311303103 is an equidigital number, since it uses as much as digits as its factorization.

1030311303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496493.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1030311303103 its reverse (3013031130301), we get a palindrome (4043342433404).

The spelling of 1030311303103 in words is "one trillion, thirty billion, three hundred eleven million, three hundred three thousand, one hundred three".