231342243404 has 12 divisors (see below), whose sum is σ = 404874876504. Its totient is φ = 115663707264.

The previous prime is 231342243401. The next prime is 231342243481. The reversal of 231342243404 is 404342243132.

It is not an unprimeable number, because it can be changed into a prime (231342243401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783109 + ... + 1908444.

It is an arithmetic number, because the mean of its divisors is an integer number (33739573042).

Almost surely, 2^231342243404 is an apocalyptic number.

It is an amenable number.

231342243404 is a deficient number, since it is larger than the sum of its proper divisors (173532633100).

231342243404 is a wasteful number, since it uses less digits than its factorization.

231342243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707224 (or 3707222 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 231342243404 its reverse (404342243132), we get a palindrome (635684486536).

The spelling of 231342243404 in words is "two hundred thirty-one billion, three hundred forty-two million, two hundred forty-three thousand, four hundred four".