431112533141 has 6 divisors (see below), whose sum is σ = 457963833090. Its totient is φ = 405752972096.

The previous prime is 431112533129. The next prime is 431112533191. The reversal of 431112533141 is 141335211134.

It can be written as a sum of positive squares in 3 ways, for example, as 46025266225 + 385087266916 = 214535^2 + 620554^2 .

It is a de Polignac number, because none of the positive numbers 2^k-431112533141 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 (431112533191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745869146 + ... + 745869723.

It is an arithmetic number, because the mean of its divisors is an integer number (76327305515).

Almost surely, 2^431112533141 is an apocalyptic number.

It is an amenable number.

431112533141 is a deficient number, since it is larger than the sum of its proper divisors (26851299949).

431112533141 is a wasteful number, since it uses less digits than its factorization.

431112533141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491738903 (or 1491738886 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

Adding to 431112533141 its reverse (141335211134), we get a palindrome (572447744275).

The spelling of 431112533141 in words is "four hundred thirty-one billion, one hundred twelve million, five hundred thirty-three thousand, one hundred forty-one".