320504103252213 has 8 divisors (see below), whose sum is σ = 427340845006848. Its totient is φ = 213668381832864.

The previous prime is 320504103252133. The next prime is 320504103252253. The reversal of 320504103252213 is 312252301405023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320504103252213 - 2¹² = 320504103248117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320504103252253) 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, 254350581 + ... + 255607562.

It is an arithmetic number, because the mean of its divisors is an integer number (53417605625856).

Almost surely, 2^{320504103252213} is an apocalyptic number.

It is an amenable number.

320504103252213 is a deficient number, since it is larger than the sum of its proper divisors (106836741754635).

320504103252213 is a wasteful number, since it uses less digits than its factorization.

320504103252213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510167643.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 320504103252213 its reverse (312252301405023), we get a palindrome (632756404657236).

The spelling of 320504103252213 in words is "three hundred twenty trillion, five hundred four billion, one hundred three million, two hundred fifty-two thousand, two hundred thirteen".