320423123422 has 8 divisors (see below), whose sum is σ = 482912575272. Its totient is φ = 159452265000.

The previous prime is 320423123417. The next prime is 320423123431. The reversal of 320423123422 is 224321324023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379647829 + ... + 379648672.

It is an arithmetic number, because the mean of its divisors is an integer number (60364071909).

Almost surely, 2^320423123422 is an apocalyptic number.

320423123422 is a deficient number, since it is larger than the sum of its proper divisors (162489451850).

320423123422 is a wasteful number, since it uses less digits than its factorization.

320423123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759296714.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 320423123422 its reverse (224321324023), we get a palindrome (544744447445).

The spelling of 320423123422 in words is "three hundred twenty billion, four hundred twenty-three million, one hundred twenty-three thousand, four hundred twenty-two".