320423604017 has 8 divisors (see below), whose sum is σ = 354770232672. Its totient is φ = 286946510400.

The previous prime is 320423604013. The next prime is 320423604041. The reversal of 320423604017 is 710406324023.

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

It is not a de Polignac number, because 320423604017 - 2² = 320423604013 is a prime.

It is a super-2 number, since 2×320423604017² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320423604013) 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, 217382984 + ... + 217384457.

It is an arithmetic number, because the mean of its divisors is an integer number (44346279084).

Almost surely, 2^320423604017 is an apocalyptic number.

It is an amenable number.

320423604017 is a deficient number, since it is larger than the sum of its proper divisors (34346628655).

320423604017 is a wasteful number, since it uses less digits than its factorization.

320423604017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434767519.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 320423604017 in words is "three hundred twenty billion, four hundred twenty-three million, six hundred four thousand, seventeen".