1310331330133 has 12 divisors (see below), whose sum is σ = 1559710954560. Its totient is φ = 1097021576952.

The previous prime is 1310331330067. The next prime is 1310331330173. The reversal of 1310331330133 is 3310331330131.

It is not a de Polignac number, because 1310331330133 - 2¹⁷ = 1310331199061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310331330098 and 1310331330107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310331330173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310945053 + ... + 310949266.

It is an arithmetic number, because the mean of its divisors is an integer number (129975912880).

Almost surely, 2^{1310331330133} is an apocalyptic number.

It is an amenable number.

1310331330133 is a deficient number, since it is larger than the sum of its proper divisors (249379624427).

1310331330133 is an equidigital number, since it uses as much as digits as its factorization.

1310331330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621894376 (or 621894369 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 1310331330133 its reverse (3310331330131), we get a palindrome (4620662660264).

The spelling of 1310331330133 in words is "one trillion, three hundred ten billion, three hundred thirty-one million, three hundred thirty thousand, one hundred thirty-three".