231550504340122 has 8 divisors (see below), whose sum is σ = 378900825283872. Its totient is φ = 105250229245500.

The previous prime is 231550504340047. The next prime is 231550504340131. The reversal of 231550504340122 is 221043405055132.

It is a happy number.

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, 5262511462254 + ... + 5262511462297.

It is an arithmetic number, because the mean of its divisors is an integer number (47362603160484).

Almost surely, 2^{231550504340122} is an apocalyptic number.

231550504340122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231550504340122 is a deficient number, since it is larger than the sum of its proper divisors (147350320943750).

231550504340122 is a wasteful number, since it uses less digits than its factorization.

231550504340122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525022924564.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 231550504340122 its reverse (221043405055132), we get a palindrome (452593909395254).

The spelling of 231550504340122 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred four million, three hundred forty thousand, one hundred twenty-two".