231230234132197 has 8 divisors (see below), whose sum is σ = 231265989864000. Its totient is φ = 231194479150944.

The previous prime is 231230234132147. The next prime is 231230234132251. The reversal of 231230234132197 is 791231432032132.

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

It is a cyclic number.

It is not a de Polignac number, because 231230234132197 - 2²⁷ = 231230099914469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230234132147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095517929 + ... + 1095728977.

It is an arithmetic number, because the mean of its divisors is an integer number (28908248733000).

Almost surely, 2^{231230234132197} is an apocalyptic number.

It is an amenable number.

231230234132197 is a deficient number, since it is larger than the sum of its proper divisors (35755731803).

231230234132197 is a wasteful number, since it uses less digits than its factorization.

231230234132197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375275.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 231230234132197 in words is "two hundred thirty-one trillion, two hundred thirty billion, two hundred thirty-four million, one hundred thirty-two thousand, one hundred ninety-seven".