320231131423 has 8 divisors (see below), whose sum is σ = 366048898592. Its totient is φ = 274430979936.

The previous prime is 320231131411. The next prime is 320231131447. The reversal of 320231131423 is 324131132023.

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

It is a cyclic number.

It is not a de Polignac number, because 320231131423 - 2¹⁷ = 320231000351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364940 + ... + 4437697.

It is an arithmetic number, because the mean of its divisors is an integer number (45756112324).

Almost surely, 2^320231131423 is an apocalyptic number.

320231131423 is a deficient number, since it is larger than the sum of its proper divisors (45817767169).

320231131423 is an equidigital number, since it uses as much as digits as its factorization.

320231131423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807841.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320231131423 its reverse (324131132023), we get a palindrome (644362263446).

The spelling of 320231131423 in words is "three hundred twenty billion, two hundred thirty-one million, one hundred thirty-one thousand, four hundred twenty-three".