1031311032313 has 8 divisors (see below), whose sum is σ = 1038026810880. Its totient is φ = 1024605857040.

The previous prime is 1031311032293. The next prime is 1031311032329. The reversal of 1031311032313 is 3132301131301.

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 1031311032313 - 2¹⁷ = 1031310901241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031311032383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455618 + ... + 2844763.

It is an arithmetic number, because the mean of its divisors is an integer number (129753351360).

Almost surely, 2^{1031311032313} is an apocalyptic number.

It is an amenable number.

1031311032313 is a deficient number, since it is larger than the sum of its proper divisors (6715778567).

1031311032313 is a wasteful number, since it uses less digits than its factorization.

1031311032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301647.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1031311032313 its reverse (3132301131301), we get a palindrome (4163612163614).

The spelling of 1031311032313 in words is "one trillion, thirty-one billion, three hundred eleven million, thirty-two thousand, three hundred thirteen".