1031010320313 has 20 divisors (see below), whose sum is σ = 1545632218548. Its totient is φ = 684894147840.

The previous prime is 1031010320297. The next prime is 1031010320321. The reversal of 1031010320313 is 3130230101301.

It is a happy number.

1031010320313 is a `hidden beast` number, since 1 + 0 + 31 + 0 + 1 + 0 + 320 + 313 = 666.

1031010320313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 674776816704 + 356233503609 = 821448^2 + 596853^2 .

It is not a de Polignac number, because 1031010320313 - 2⁴ = 1031010320297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031010320383) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22625856 + ... + 22671377.

Almost surely, 2^{1031010320313} is an apocalyptic number.

It is an amenable number.

1031010320313 is a deficient number, since it is larger than the sum of its proper divisors (514621898235).

1031010320313 is an equidigital number, since it uses as much as digits as its factorization.

1031010320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45297526 (or 45297517 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031010320313 its reverse (3130230101301), we get a palindrome (4161240421614).

The spelling of 1031010320313 in words is "one trillion, thirty-one billion, ten million, three hundred twenty thousand, three hundred thirteen".