1001330320313 has 2 divisors, whose sum is σ = 1001330320314. Its totient is φ = 1001330320312.

The previous prime is 1001330320301. The next prime is 1001330320349. The reversal of 1001330320313 is 3130230331001.

1001330320313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 843012276649 + 158318043664 = 918157^2 + 397892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001330320313 - 2¹⁴ = 1001330303929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001330320363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500665160156 + 500665160157.

It is an arithmetic number, because the mean of its divisors is an integer number (500665160157).

Almost surely, 2^{1001330320313} is an apocalyptic number.

It is an amenable number.

1001330320313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001330320313 is an equidigital number, since it uses as much as digits as its factorization.

1001330320313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1001330320313 its reverse (3130230331001), we get a palindrome (4131560651314).

The spelling of 1001330320313 in words is "one trillion, one billion, three hundred thirty million, three hundred twenty thousand, three hundred thirteen".