323479122947 has 4 divisors (see below), whose sum is σ = 323480307216. Its totient is φ = 323477938680.

The previous prime is 323479122929. The next prime is 323479122959. The reversal of 323479122947 is 749221974323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 749221974323 = 23057 ⋅32494339.

It is a cyclic number.

It is not a de Polignac number, because 323479122947 - 2³² = 319184155651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323479122247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48938 + ... + 805824.

It is an arithmetic number, because the mean of its divisors is an integer number (80870076804).

Almost surely, 2^323479122947 is an apocalyptic number.

323479122947 is a deficient number, since it is larger than the sum of its proper divisors (1184269).

323479122947 is an equidigital number, since it uses as much as digits as its factorization.

323479122947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184268.

The product of its digits is 4572288, while the sum is 53.

The spelling of 323479122947 in words is "three hundred twenty-three billion, four hundred seventy-nine million, one hundred twenty-two thousand, nine hundred forty-seven".