1031303011113 has 16 divisors (see below), whose sum is σ = 1580541014400. Its totient is φ = 663827225040.

The previous prime is 1031303011099. The next prime is 1031303011181. The reversal of 1031303011113 is 3111103031301.

1031303011113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031303011113 - 2¹² = 1031303007017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031303011183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658557973 + ... + 658559538.

It is an arithmetic number, because the mean of its divisors is an integer number (98783813400).

Almost surely, 2^{1031303011113} is an apocalyptic number.

It is an amenable number.

1031303011113 is a deficient number, since it is larger than the sum of its proper divisors (549238003287).

1031303011113 is a wasteful number, since it uses less digits than its factorization.

1031303011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317117549 (or 1317117543 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1031303011113 its reverse (3111103031301), we get a palindrome (4142406042414).

The spelling of 1031303011113 in words is "one trillion, thirty-one billion, three hundred three million, eleven thousand, one hundred thirteen".