231310044242042 has 32 divisors (see below), whose sum is σ = 350522286378624. Its totient is φ = 114470087032000.

The previous prime is 231310044242023. The next prime is 231310044242047. The reversal of 231310044242042 is 240242440013132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231310044242047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8563536317 + ... + 8563563327.

It is an arithmetic number, because the mean of its divisors is an integer number (10953821449332).

Almost surely, 2^{231310044242042} is an apocalyptic number.

231310044242042 is a deficient number, since it is larger than the sum of its proper divisors (119212242136582).

231310044242042 is a wasteful number, since it uses less digits than its factorization.

231310044242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40294.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 231310044242042 its reverse (240242440013132), we get a palindrome (471552484255174).

The spelling of 231310044242042 in words is "two hundred thirty-one trillion, three hundred ten billion, forty-four million, two hundred forty-two thousand, forty-two".