431266162163143 has 16 divisors (see below), whose sum is σ = 445658768042400. Its totient is φ = 417089718331776.

The previous prime is 431266162163129. The next prime is 431266162163149. The reversal of 431266162163143 is 341361261662134.

It is a cyclic number.

It is not a de Polignac number, because 431266162163143 - 2⁹ = 431266162162631 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 (431266162163149) 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, 104138880 + ... + 108200917.

It is an arithmetic number, because the mean of its divisors is an integer number (27853673002650).

Almost surely, 2^{431266162163143} is an apocalyptic number.

431266162163143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

431266162163143 is a deficient number, since it is larger than the sum of its proper divisors (14392605879257).

431266162163143 is a wasteful number, since it uses less digits than its factorization.

431266162163143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212340306.

The product of its digits is 2239488, while the sum is 49.

The spelling of 431266162163143 in words is "four hundred thirty-one trillion, two hundred sixty-six billion, one hundred sixty-two million, one hundred sixty-three thousand, one hundred forty-three".