320423233024 has 40 divisors (see below), whose sum is σ = 677880695448. Its totient is φ = 150787399680.

The previous prime is 320423233021. The next prime is 320423233033. The reversal of 320423233024 is 420332324023.

It is a junction number, because it is equal to n+sod(n) for n = 320423232983 and 320423233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320423233021) 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, 18397962 + ... + 18415369.

Almost surely, 2^320423233024 is an apocalyptic number.

320423233024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

320423233024 is an abundant number, since it is smaller than the sum of its proper divisors (357457462424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320423233024 is an equidigital number, since it uses as much as digits as its factorization.

320423233024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36813366 (or 36813350 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 320423233024 its reverse (420332324023), we get a palindrome (740755557047).

Subtracting 320423233024 from its reverse (420332324023), we obtain a palindrome (99909090999).

The spelling of 320423233024 in words is "three hundred twenty billion, four hundred twenty-three million, two hundred thirty-three thousand, twenty-four".