431143303132443 has 40 divisors (see below), whose sum is σ = 632370088483840. Its totient is φ = 261286366785840.

The previous prime is 431143303132429. The next prime is 431143303132459. The reversal of 431143303132443 is 344231303341134.

It is not a de Polignac number, because 431143303132443 - 2⁴ = 431143303132427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431143303132403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 954089130 + ... + 954540912.

It is an arithmetic number, because the mean of its divisors is an integer number (15809252212096).

Almost surely, 2^{431143303132443} is an apocalyptic number.

431143303132443 is a deficient number, since it is larger than the sum of its proper divisors (201226785351397).

431143303132443 is an equidigital number, since it uses as much as digits as its factorization.

431143303132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473557 (or 473524 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 431143303132443 its reverse (344231303341134), we get a palindrome (775374606473577).

The spelling of 431143303132443 in words is "four hundred thirty-one trillion, one hundred forty-three billion, three hundred three million, one hundred thirty-two thousand, four hundred forty-three".