1031130110303 has 4 divisors (see below), whose sum is σ = 1043553364728. Its totient is φ = 1018706855880.

The previous prime is 1031130110287. The next prime is 1031130110317. The reversal of 1031130110303 is 3030110311301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031130110303 - 2⁴ = 1031130110287 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 (1031130110603) 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 3 ways as a sum of consecutive naturals, for example, 6211627088 + ... + 6211627253.

It is an arithmetic number, because the mean of its divisors is an integer number (260888341182).

Almost surely, 2^{1031130110303} is an apocalyptic number.

1031130110303 is a deficient number, since it is larger than the sum of its proper divisors (12423254425).

1031130110303 is an equidigital number, since it uses as much as digits as its factorization.

1031130110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423254424.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1031130110303 its reverse (3030110311301), we get a palindrome (4061240421604).

The spelling of 1031130110303 in words is "one trillion, thirty-one billion, one hundred thirty million, one hundred ten thousand, three hundred three".