231772701692 has 12 divisors (see below), whose sum is σ = 463545403440. Its totient is φ = 99331157856.

The previous prime is 231772701689. The next prime is 231772701767. The reversal of 231772701692 is 296107277132.

231772701692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

231772701692 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, 4138798217 + ... + 4138798272.

It is an arithmetic number, because the mean of its divisors is an integer number (38628783620).

Almost surely, 2^231772701692 is an apocalyptic number.

It is an amenable number.

231772701692 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.

231772701692 is a wasteful number, since it uses less digits than its factorization.

231772701692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277596500 (or 8277596498 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 231772701692 in words is "two hundred thirty-one billion, seven hundred seventy-two million, seven hundred one thousand, six hundred ninety-two".