323488197081 has 24 divisors (see below), whose sum is σ = 534037158720. Its totient is φ = 184841780256.

The previous prime is 323488197079. The next prime is 323488197103. The reversal of 323488197081 is 180791884323.

It is a happy number.

323488197081 is a `hidden beast` number, since 3 + 2 + 3 + 488 + 19 + 70 + 81 = 666.

It is not a de Polignac number, because 323488197081 - 2¹ = 323488197079 is a prime.

It is a super-2 number, since 2×323488197081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323488197481) 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 23 ways as a sum of consecutive naturals, for example, 1392811 + ... + 1608383.

It is an arithmetic number, because the mean of its divisors is an integer number (22251548280).

Almost surely, 2^323488197081 is an apocalyptic number.

It is an amenable number.

323488197081 is a deficient number, since it is larger than the sum of its proper divisors (210548961639).

323488197081 is a wasteful number, since it uses less digits than its factorization.

323488197081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239405 (or 239402 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 323488197081 in words is "three hundred twenty-three billion, four hundred eighty-eight million, one hundred ninety-seven thousand, eighty-one".