320235423 has 8 divisors (see below), whose sum is σ = 427077888. Its totient is φ = 213441624.

The previous prime is 320235401. The next prime is 320235437. The reversal of 320235423 is 324532023.

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

It is not a de Polignac number, because 320235423 - 2¹⁰ = 320234399 is a prime.

It is a super-2 number, since 2×320235423² = 205101452287977858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320235393 and 320235402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320235493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7936 + ... + 26522.

It is an arithmetic number, because the mean of its divisors is an integer number (53384736).

Almost surely, 2^320235423 is an apocalyptic number.

320235423 is a deficient number, since it is larger than the sum of its proper divisors (106842465).

320235423 is a wasteful number, since it uses less digits than its factorization.

320235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 320235423 is about 17895.1228830651. The cubic root of 320235423 is about 684.1580740811.

Adding to 320235423 its reverse (324532023), we get a palindrome (644767446).

The spelling of 320235423 in words is "three hundred twenty million, two hundred thirty-five thousand, four hundred twenty-three".