231004323 has 12 divisors (see below), whose sum is σ = 364006968. Its totient is φ = 140002560.

The previous prime is 231004321. The next prime is 231004349. The reversal of 231004323 is 323400132.

231004323 is a `hidden beast` number, since 231 + 0 + 0 + 432 + 3 = 666.

231004323 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 231004323 - 2¹ = 231004321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231004296 and 231004305.

It is not an unprimeable number, because it can be changed into a prime (231004321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166590 + ... + 1166787.

It is an arithmetic number, because the mean of its divisors is an integer number (30333914).

Almost surely, 2^231004323 is an apocalyptic number.

231004323 is a deficient number, since it is larger than the sum of its proper divisors (133002645).

231004323 is a wasteful number, since it uses less digits than its factorization.

231004323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333394 (or 2333391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 231004323 is about 15198.8263691642. The cubic root of 231004323 is about 613.5830715081.

Adding to 231004323 its reverse (323400132), we get a palindrome (554404455).

The spelling of 231004323 in words is "two hundred thirty-one million, four thousand, three hundred twenty-three".