1313003221010 has 16 divisors (see below), whose sum is σ = 2545206244056. Its totient is φ = 484801189248.

The previous prime is 1313003220937. The next prime is 1313003221021. The reversal of 1313003221010 is 101223003131.

It can be written as a sum of positive squares in 4 ways, for example, as 384961925209 + 928041295801 = 620453^2 + 963349^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313003221010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050012259 + ... + 5050012518.

Almost surely, 2^{1313003221010} is an apocalyptic number.

1313003221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313003221010 is a deficient number, since it is larger than the sum of its proper divisors (1232203023046).

1313003221010 is a wasteful number, since it uses less digits than its factorization.

1313003221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100024797.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1313003221010 its reverse (101223003131), we get a palindrome (1414226224141).

The spelling of 1313003221010 in words is "one trillion, three hundred thirteen billion, three million, two hundred twenty-one thousand, ten".