231502204410042 has 32 divisors (see below), whose sum is σ = 463407159467520. Its totient is φ = 77100304861440.

The previous prime is 231502204410023. The next prime is 231502204410047. The reversal of 231502204410042 is 240014402205132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231502204409991 and 231502204410009.

It is not an unprimeable number, because it can be changed into a prime (231502204410047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28953742 + ... + 36073862.

It is an arithmetic number, because the mean of its divisors is an integer number (14481473733360).

Almost surely, 2^{231502204410042} is an apocalyptic number.

231502204410042 is an abundant number, since it is smaller than the sum of its proper divisors (231904955057478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231502204410042 is a wasteful number, since it uses less digits than its factorization.

231502204410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124838.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 231502204410042 its reverse (240014402205132), we get a palindrome (471516606615174).

The spelling of 231502204410042 in words is "two hundred thirty-one trillion, five hundred two billion, two hundred four million, four hundred ten thousand, forty-two".