1304173136023 has 2 divisors, whose sum is σ = 1304173136024. Its totient is φ = 1304173136022.

The previous prime is 1304173135987. The next prime is 1304173136041. The reversal of 1304173136023 is 3206313714031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304173136023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304173136023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304173136423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652086568011 + 652086568012.

It is an arithmetic number, because the mean of its divisors is an integer number (652086568012).

Almost surely, 2^{1304173136023} is an apocalyptic number.

1304173136023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304173136023 is an equidigital number, since it uses as much as digits as its factorization.

1304173136023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 1304173136023 in words is "one trillion, three hundred four billion, one hundred seventy-three million, one hundred thirty-six thousand, twenty-three".