320423102 has 8 divisors (see below), whose sum is σ = 481469376. Its totient is φ = 159933312.

The previous prime is 320423093. The next prime is 320423113. The reversal of 320423102 is 201324023.

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, 137678 + ... + 139985.

It is an arithmetic number, because the mean of its divisors is an integer number (60183672).

Almost surely, 2^320423102 is an apocalyptic number.

320423102 is a deficient number, since it is larger than the sum of its proper divisors (161046274).

320423102 is a wasteful number, since it uses less digits than its factorization.

320423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278242.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 320423102 is about 17900.3659739124. The cubic root of 320423102 is about 684.2917018417.

Adding to 320423102 its reverse (201324023), we get a palindrome (521747125).

The spelling of 320423102 in words is "three hundred twenty million, four hundred twenty-three thousand, one hundred two".