231042327 has 8 divisors (see below), whose sum is σ = 308154480. Its totient is φ = 153979200.

The previous prime is 231042323. The next prime is 231042347. The reversal of 231042327 is 723240132.

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

It is not a de Polignac number, because 231042327 - 2² = 231042323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231042297 and 231042306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231042323) 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, 699 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (38519310).

Almost surely, 2^231042327 is an apocalyptic number.

231042327 is a deficient number, since it is larger than the sum of its proper divisors (77112153).

231042327 is a wasteful number, since it uses less digits than its factorization.

231042327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24513.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 231042327 is about 15200.0765458599. The cubic root of 231042327 is about 613.6167178227.

Adding to 231042327 its reverse (723240132), we get a palindrome (954282459).

The spelling of 231042327 in words is "two hundred thirty-one million, forty-two thousand, three hundred twenty-seven".