231301323 has 24 divisors (see below), whose sum is σ = 376237056. Its totient is φ = 135658800.

The previous prime is 231301321. The next prime is 231301333. The reversal of 231301323 is 323103132.

231301323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231301323 - 2¹ = 231301321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231301296 and 231301305.

It is not an unprimeable number, because it can be changed into a prime (231301321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34615 + ... + 40752.

It is an arithmetic number, because the mean of its divisors is an integer number (15676544).

Almost surely, 2^231301323 is an apocalyptic number.

231301323 is a deficient number, since it is larger than the sum of its proper divisors (144935733).

231301323 is a wasteful number, since it uses less digits than its factorization.

231301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75415 (or 75412 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 231301323 is about 15208.5937219718. The cubic root of 231301323 is about 613.8459181462.

Adding to 231301323 its reverse (323103132), we get a palindrome (554404455).

The spelling of 231301323 in words is "two hundred thirty-one million, three hundred one thousand, three hundred twenty-three".