1031130311313 has 16 divisors (see below), whose sum is σ = 1380841862400. Its totient is φ = 684420522240.

The previous prime is 1031130311311. The next prime is 1031130311327. The reversal of 1031130311313 is 3131130311301.

It is not a de Polignac number, because 1031130311313 - 2¹ = 1031130311311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130311313.

It is not an unprimeable number, because it can be changed into a prime (1031130311311) 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, 3937833 + ... + 4191513.

It is an arithmetic number, because the mean of its divisors is an integer number (86302616400).

Almost surely, 2^{1031130311313} is an apocalyptic number.

It is an amenable number.

1031130311313 is a deficient number, since it is larger than the sum of its proper divisors (349711551087).

1031130311313 is a wasteful number, since it uses less digits than its factorization.

1031130311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259592.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1031130311313 its reverse (3131130311301), we get a palindrome (4162260622614).

The spelling of 1031130311313 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred eleven thousand, three hundred thirteen".