231171363063222 has 8 divisors (see below), whose sum is σ = 462342726126456. Its totient is φ = 77057121021072.

The previous prime is 231171363063191. The next prime is 231171363063301. The reversal of 231171363063222 is 222360363171132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

231171363063222 is an admirable number.

It is a congruent number.

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, 19264280255263 + ... + 19264280255274.

It is an arithmetic number, because the mean of its divisors is an integer number (57792840765807).

Almost surely, 2^{231171363063222} is an apocalyptic number.

231171363063222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231171363063222 is a wasteful number, since it uses less digits than its factorization.

231171363063222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38528560510542.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 231171363063222 in words is "two hundred thirty-one trillion, one hundred seventy-one billion, three hundred sixty-three million, sixty-three thousand, two hundred twenty-two".