231523041 has 8 divisors (see below), whose sum is σ = 309015360. Its totient is φ = 154189712.

The previous prime is 231523031. The next prime is 231523043. The reversal of 231523041 is 140325132.

231523041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 231523041 - 2²² = 227328737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231522999 and 231523017.

It is not an unprimeable number, because it can be changed into a prime (231523043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36306 + ... + 42203.

It is an arithmetic number, because the mean of its divisors is an integer number (38626920).

Almost surely, 2^231523041 is an apocalyptic number.

It is an amenable number.

231523041 is a deficient number, since it is larger than the sum of its proper divisors (77492319).

231523041 is an equidigital number, since it uses as much as digits as its factorization.

231523041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79495.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 231523041 is about 15215.8812101041. The cubic root of 231523041 is about 614.0419931526.

Adding to 231523041 its reverse (140325132), we get a palindrome (371848173).

The spelling of 231523041 in words is "two hundred thirty-one million, five hundred twenty-three thousand, forty-one".