431142343010443 has 16 divisors (see below), whose sum is σ = 442990417011264. Its totient is φ = 419304591239040.

The previous prime is 431142343010341. The next prime is 431142343010531. The reversal of 431142343010443 is 344010343241134.

It is a cyclic number.

It is not a de Polignac number, because 431142343010443 - 2¹³ = 431142343002251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431142343010143) 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 15 ways as a sum of consecutive naturals, for example, 1121298021 + ... + 1121682457.

It is an arithmetic number, because the mean of its divisors is an integer number (27686901063204).

Almost surely, 2^{431142343010443} is an apocalyptic number.

431142343010443 is a deficient number, since it is larger than the sum of its proper divisors (11848074000821).

431142343010443 is a wasteful number, since it uses less digits than its factorization.

431142343010443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397782.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 431142343010443 its reverse (344010343241134), we get a palindrome (775152686251577).

The spelling of 431142343010443 in words is "four hundred thirty-one trillion, one hundred forty-two billion, three hundred forty-three million, ten thousand, four hundred forty-three".