197675328231 has 12 divisors (see below), whose sum is σ = 296106253352. Its totient is φ = 131783551992.

The previous prime is 197675328203. The next prime is 197675328233. The reversal of 197675328231 is 132823576791.

197675328231 is a `hidden beast` number, since 1 + 9 + 76 + 7 + 532 + 8 + 2 + 31 = 666.

197675328231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197675328231 - 2¹⁸ = 197675066087 is a prime.

It is a super-2 number, since 2×197675328231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197675328233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406739116 + ... + 406739601.

Almost surely, 2^197675328231 is an apocalyptic number.

197675328231 is a deficient number, since it is larger than the sum of its proper divisors (98430925121).

197675328231 is an frugal number, since it uses more digits than its factorization.

197675328231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813478732 (or 813478720 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 197675328231 in words is "one hundred ninety-seven billion, six hundred seventy-five million, three hundred twenty-eight thousand, two hundred thirty-one".