1310003103320 has 64 divisors (see below), whose sum is σ = 2965605592320. Its totient is φ = 520784665984.

The previous prime is 1310003103319. The next prime is 1310003103329. The reversal of 1310003103320 is 233013000131.

It is a super-2 number, since 2×1310003103320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310003103329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66275759 + ... + 66295521.

It is an arithmetic number, because the mean of its divisors is an integer number (46337587380).

Almost surely, 2^{1310003103320} is an apocalyptic number.

1310003103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310003103320 is an abundant number, since it is smaller than the sum of its proper divisors (1655602489000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310003103320 is a wasteful number, since it uses less digits than its factorization.

1310003103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29864 (or 29860 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1310003103320 its reverse (233013000131), we get a palindrome (1543016103451).

The spelling of 1310003103320 in words is "one trillion, three hundred ten billion, three million, one hundred three thousand, three hundred twenty".