431666325142141 has 16 divisors (see below), whose sum is σ = 457656832091200. Its totient is φ = 406002969993600.

The previous prime is 431666325142133. The next prime is 431666325142177. The reversal of 431666325142141 is 141241523666134.

It is a cyclic number.

It is not a de Polignac number, because 431666325142141 - 2³ = 431666325142133 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 (431666325142111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029624601 + ... + 1030043761.

It is an arithmetic number, because the mean of its divisors is an integer number (28603552005700).

Almost surely, 2^{431666325142141} is an apocalyptic number.

It is an amenable number.

431666325142141 is a deficient number, since it is larger than the sum of its proper divisors (25990506949059).

431666325142141 is a wasteful number, since it uses less digits than its factorization.

431666325142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809260.

The product of its digits is 2488320, while the sum is 49.

The spelling of 431666325142141 in words is "four hundred thirty-one trillion, six hundred sixty-six billion, three hundred twenty-five million, one hundred forty-two thousand, one hundred forty-one".