326271107243 has 4 divisors (see below), whose sum is σ = 326280995400. Its totient is φ = 326261219088.

The previous prime is 326271107213. The next prime is 326271107257. The reversal of 326271107243 is 342701172623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326271107243 - 2²⁴ = 326254330027 is a prime.

It is a super-2 number, since 2×326271107243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326271107197 and 326271107206.

It is not an unprimeable number, because it can be changed into a prime (326271107213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4894418 + ... + 4960631.

It is an arithmetic number, because the mean of its divisors is an integer number (81570248850).

Almost surely, 2^326271107243 is an apocalyptic number.

326271107243 is a deficient number, since it is larger than the sum of its proper divisors (9888157).

326271107243 is an equidigital number, since it uses as much as digits as its factorization.

326271107243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888156.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 326271107243 its reverse (342701172623), we get a palindrome (668972279866).

The spelling of 326271107243 in words is "three hundred twenty-six billion, two hundred seventy-one million, one hundred seven thousand, two hundred forty-three".