326620010317 has 4 divisors (see below), whose sum is σ = 328058865216. Its totient is φ = 325181155420.

The previous prime is 326620010293. The next prime is 326620010329. The reversal of 326620010317 is 713010026623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713010026623 = 3623 ⋅196801001.

It is a cyclic number.

It is not a de Polignac number, because 326620010317 - 2¹⁵ = 326619977549 is a prime.

It is a super-2 number, since 2×326620010317² (a number of 24 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 (326620010347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719427109 + ... + 719427562.

It is an arithmetic number, because the mean of its divisors is an integer number (82014716304).

Almost surely, 2^326620010317 is an apocalyptic number.

It is an amenable number.

326620010317 is a deficient number, since it is larger than the sum of its proper divisors (1438854899).

326620010317 is a wasteful number, since it uses less digits than its factorization.

326620010317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438854898.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 326620010317 in words is "three hundred twenty-six billion, six hundred twenty million, ten thousand, three hundred seventeen".