1231032304197 has 12 divisors (see below), whose sum is σ = 1778180564160. Its totient is φ = 820677683688.

The previous prime is 1231032304193. The next prime is 1231032304207. The reversal of 1231032304197 is 7914032301321.

1231032304197 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 0 + 3 + 230 + 419 + 7 = 666.

It is not a de Polignac number, because 1231032304197 - 2² = 1231032304193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231032304193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99123 + ... + 1572224.

It is an arithmetic number, because the mean of its divisors is an integer number (148181713680).

Almost surely, 2^{1231032304197} is an apocalyptic number.

It is an amenable number.

1231032304197 is a deficient number, since it is larger than the sum of its proper divisors (547148259963).

1231032304197 is a wasteful number, since it uses less digits than its factorization.

1231032304197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753192 (or 1753189 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 1231032304197 in words is "one trillion, two hundred thirty-one billion, thirty-two million, three hundred four thousand, one hundred ninety-seven".