320124132231 has 4 divisors (see below), whose sum is σ = 426832176312. Its totient is φ = 213416088152.

The previous prime is 320124132221. The next prime is 320124132233. The reversal of 320124132231 is 132231421023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320124132231 - 2¹⁰ = 320124131207 is a prime.

It is a super-2 number, since 2×320124132231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320124132233) 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, 53354022036 + ... + 53354022041.

It is an arithmetic number, because the mean of its divisors is an integer number (106708044078).

Almost surely, 2^320124132231 is an apocalyptic number.

320124132231 is a deficient number, since it is larger than the sum of its proper divisors (106708044081).

320124132231 is a wasteful number, since it uses less digits than its factorization.

320124132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106708044080.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320124132231 its reverse (132231421023), we get a palindrome (452355553254).

The spelling of 320124132231 in words is "three hundred twenty billion, one hundred twenty-four million, one hundred thirty-two thousand, two hundred thirty-one".