1031313103210 has 16 divisors (see below), whose sum is σ = 1999160784936. Its totient is φ = 380792530368.

The previous prime is 1031313103193. The next prime is 1031313103217. The reversal of 1031313103210 is 123013131301.

It can be written as a sum of positive squares in 4 ways, for example, as 666899256321 + 364413846889 = 816639^2 + 603667^2 .

It is a super-2 number, since 2×1031313103210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031313103217) 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 7 ways as a sum of consecutive naturals, for example, 3966588729 + ... + 3966588988.

Almost surely, 2^{1031313103210} is an apocalyptic number.

1031313103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031313103210 is a deficient number, since it is larger than the sum of its proper divisors (967847681726).

1031313103210 is a wasteful number, since it uses less digits than its factorization.

1031313103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933177737.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1031313103210 its reverse (123013131301), we get a palindrome (1154326234511).

The spelling of 1031313103210 in words is "one trillion, thirty-one billion, three hundred thirteen million, one hundred three thousand, two hundred ten".