4331231130197 has 4 divisors (see below), whose sum is σ = 4480583927820. Its totient is φ = 4181878332576.

The previous prime is 4331231130091. The next prime is 4331231130199. The reversal of 4331231130197 is 7910311321334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3326443413316 + 1004787716881 = 1823854^2 + 1002391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331231130197 - 2²⁰ = 4331230081621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4331231130197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331231130199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74676398768 + ... + 74676398825.

It is an arithmetic number, because the mean of its divisors is an integer number (1120145981955).

Almost surely, 2^{4331231130197} is an apocalyptic number.

It is an amenable number.

4331231130197 is a deficient number, since it is larger than the sum of its proper divisors (149352797623).

4331231130197 is a wasteful number, since it uses less digits than its factorization.

4331231130197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149352797622.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 4331231130197 in words is "four trillion, three hundred thirty-one billion, two hundred thirty-one million, one hundred thirty thousand, one hundred ninety-seven".