231550424330242 has 32 divisors (see below), whose sum is σ = 370989859968000. Its totient is φ = 108148747022400.

The previous prime is 231550424330179. The next prime is 231550424330257. The reversal of 231550424330242 is 242033424055132.

It is a junction number, because it is equal to n+sod(n) for n = 231550424330195 and 231550424330204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9981742 + ... + 23722057.

It is an arithmetic number, because the mean of its divisors is an integer number (11593433124000).

Almost surely, 2^{231550424330242} is an apocalyptic number.

231550424330242 is a deficient number, since it is larger than the sum of its proper divisors (139439435637758).

231550424330242 is a wasteful number, since it uses less digits than its factorization.

231550424330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707682.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 231550424330242 its reverse (242033424055132), we get a palindrome (473583848385374).

The spelling of 231550424330242 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred twenty-four million, three hundred thirty thousand, two hundred forty-two".