1313303133001 has 2 divisors, whose sum is σ = 1313303133002. Its totient is φ = 1313303133000.

The previous prime is 1313303132987. The next prime is 1313303133019. The reversal of 1313303133001 is 1003313033131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 975503880976 + 337799252025 = 987676^2 + 581205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313303133001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313303136001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656651566500 + 656651566501.

It is an arithmetic number, because the mean of its divisors is an integer number (656651566501).

Almost surely, 2^{1313303133001} is an apocalyptic number.

It is an amenable number.

1313303133001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313303133001 is an equidigital number, since it uses as much as digits as its factorization.

1313303133001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 1313303133001 its reverse (1003313033131), we get a palindrome (2316616166132).

The spelling of 1313303133001 in words is "one trillion, three hundred thirteen billion, three hundred three million, one hundred thirty-three thousand, one".