1313303103001 has 2 divisors, whose sum is σ = 1313303103002. Its totient is φ = 1313303103000.

The previous prime is 1313303102987. The next prime is 1313303103067. The reversal of 1313303103001 is 1003013033131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1015410920976 + 297892182025 = 1007676^2 + 545795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313303103001 - 2⁷ = 1313303102873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313303103001.

It is not a weakly prime, because it can be changed into another prime (1313303133001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656651551500 + 656651551501.

It is an arithmetic number, because the mean of its divisors is an integer number (656651551501).

Almost surely, 2^{1313303103001} is an apocalyptic number.

It is an amenable number.

1313303103001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313303103001 is an equidigital number, since it uses as much as digits as its factorization.

1313303103001 is an evil number, because the sum of its binary digits is even.

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

Adding to 1313303103001 its reverse (1003013033131), we get a palindrome (2316316136132).

The spelling of 1313303103001 in words is "one trillion, three hundred thirteen billion, three hundred three million, one hundred three thousand, one".