320231126 has 8 divisors (see below), whose sum is σ = 480422664. Its totient is φ = 160090240.

The previous prime is 320231117. The next prime is 320231129. The reversal of 320231126 is 621132023.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 320231098 and 320231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231129) 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, 17846 + ... + 30966.

It is an arithmetic number, because the mean of its divisors is an integer number (60052833).

Almost surely, 2^320231126 is an apocalyptic number.

320231126 is a deficient number, since it is larger than the sum of its proper divisors (160191538).

320231126 is a wasteful number, since it uses less digits than its factorization.

320231126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 320231126 is about 17895.0028220171. The cubic root of 320231126 is about 684.1550139987.

Adding to 320231126 its reverse (621132023), we get a palindrome (941363149).

The spelling of 320231126 in words is "three hundred twenty million, two hundred thirty-one thousand, one hundred twenty-six".