1313361576803 has 2 divisors, whose sum is σ = 1313361576804. Its totient is φ = 1313361576802.

The previous prime is 1313361576719. The next prime is 1313361576829. The reversal of 1313361576803 is 3086751633131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313361576803 - 2²⁶ = 1313294467939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313361576893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656680788401 + 656680788402.

It is an arithmetic number, because the mean of its divisors is an integer number (656680788402).

Almost surely, 2^{1313361576803} is an apocalyptic number.

1313361576803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313361576803 is an equidigital number, since it uses as much as digits as its factorization.

1313361576803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 1313361576803 in words is "one trillion, three hundred thirteen billion, three hundred sixty-one million, five hundred seventy-six thousand, eight hundred three".