1310303011303 has 32 divisors (see below), whose sum is σ = 1549829094912. Its totient is φ = 1092097987200.

The previous prime is 1310303011301. The next prime is 1310303011307. The reversal of 1310303011303 is 3031103030131.

It is a happy number.

It is not a de Polignac number, because 1310303011303 - 2¹ = 1310303011301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310303011301) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 37440073 + ... + 37475053.

It is an arithmetic number, because the mean of its divisors is an integer number (48432159216).

Almost surely, 2^{1310303011303} is an apocalyptic number.

1310303011303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1310303011303 is a deficient number, since it is larger than the sum of its proper divisors (239526083609).

1310303011303 is a wasteful number, since it uses less digits than its factorization.

1310303011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36775.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1310303011303 its reverse (3031103030131), we get a palindrome (4341406041434).

The spelling of 1310303011303 in words is "one trillion, three hundred ten billion, three hundred three million, eleven thousand, three hundred three".