1303320010311 has 32 divisors (see below), whose sum is σ = 2106447033600. Its totient is φ = 789864193440.

The previous prime is 1303320010207. The next prime is 1303320010327. The reversal of 1303320010311 is 1130100233031.

It is a happy number.

1303320010311 is a `hidden beast` number, since 1 + 30 + 3 + 320 + 0 + 1 + 0 + 311 = 666.

It is not a de Polignac number, because 1303320010311 - 2⁹ = 1303320009799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303320010351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12045625 + ... + 12153341.

It is an arithmetic number, because the mean of its divisors is an integer number (65826469800).

Almost surely, 2^{1303320010311} is an apocalyptic number.

1303320010311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1303320010311 is a deficient number, since it is larger than the sum of its proper divisors (803127023289).

1303320010311 is a wasteful number, since it uses less digits than its factorization.

1303320010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148476 (or 148470 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303320010311 its reverse (1130100233031), we get a palindrome (2433420243342).

The spelling of 1303320010311 in words is "one trillion, three hundred three billion, three hundred twenty million, ten thousand, three hundred eleven".