104005312043213 has 8 divisors (see below), whose sum is σ = 121288993636800. Its totient is φ = 89147410322460.

The previous prime is 104005312043209. The next prime is 104005312043263. The reversal of 104005312043213 is 312340213500401.

It is not a de Polignac number, because 104005312043213 - 2² = 104005312043209 is a prime.

It is a super-2 number, since 2×104005312043213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104005312043263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151611241703 + ... + 151611242388.

It is an arithmetic number, because the mean of its divisors is an integer number (15161124204600).

Almost surely, 2^{104005312043213} is an apocalyptic number.

It is an amenable number.

104005312043213 is a deficient number, since it is larger than the sum of its proper divisors (17283681593587).

104005312043213 is an frugal number, since it uses more digits than its factorization.

104005312043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303222484112 (or 303222484098 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 104005312043213 its reverse (312340213500401), we get a palindrome (416345525543614).

The spelling of 104005312043213 in words is "one hundred four trillion, five billion, three hundred twelve million, forty-three thousand, two hundred thirteen".