1031013344311 has 16 divisors (see below), whose sum is σ = 1110308407200. Its totient is φ = 953916249088.

The previous prime is 1031013344299. The next prime is 1031013344327. The reversal of 1031013344311 is 1134433101301.

It is a cyclic number.

It is not a de Polignac number, because 1031013344311 - 2⁵ = 1031013344279 is a prime.

It is a super-2 number, since 2×1031013344311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031013344341) 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 15 ways as a sum of consecutive naturals, for example, 1707721 + ... + 2231218.

It is an arithmetic number, because the mean of its divisors is an integer number (69394275450).

Almost surely, 2^{1031013344311} is an apocalyptic number.

1031013344311 is a deficient number, since it is larger than the sum of its proper divisors (79295062889).

1031013344311 is a wasteful number, since it uses less digits than its factorization.

1031013344311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939218.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1031013344311 its reverse (1134433101301), we get a palindrome (2165446445612).

The spelling of 1031013344311 in words is "one trillion, thirty-one billion, thirteen million, three hundred forty-four thousand, three hundred eleven".