231004042 has 8 divisors (see below), whose sum is σ = 361571616. Its totient is φ = 110480172.

The previous prime is 231004031. The next prime is 231004079. The reversal of 231004042 is 240400132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510868 + ... + 2510959.

It is an arithmetic number, because the mean of its divisors is an integer number (45196452).

Almost surely, 2^231004042 is an apocalyptic number.

231004042 is a deficient number, since it is larger than the sum of its proper divisors (130567574).

231004042 is a wasteful number, since it uses less digits than its factorization.

231004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021852.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 231004042 is about 15198.8171250265. The cubic root of 231004042 is about 613.5828227149.

Adding to 231004042 its reverse (240400132), we get a palindrome (471404174).

The spelling of 231004042 in words is "two hundred thirty-one million, four thousand, forty-two".