431131433103 has 48 divisors (see below), whose sum is σ = 722476425216. Its totient is φ = 242635124160.

The previous prime is 431131433101. The next prime is 431131433123. The reversal of 431131433103 is 301334131134.

431131433103 is a `hidden beast` number, since 4 + 3 + 11 + 314 + 331 + 0 + 3 = 666.

It is not a de Polignac number, because 431131433103 - 2¹ = 431131433101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431131433101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36214450 + ... + 36226352.

It is an arithmetic number, because the mean of its divisors is an integer number (15051592192).

Almost surely, 2^431131433103 is an apocalyptic number.

431131433103 is a deficient number, since it is larger than the sum of its proper divisors (291344992113).

431131433103 is a wasteful number, since it uses less digits than its factorization.

431131433103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564 (or 20561 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 431131433103 its reverse (301334131134), we get a palindrome (732465564237).

The spelling of 431131433103 in words is "four hundred thirty-one billion, one hundred thirty-one million, four hundred thirty-three thousand, one hundred three".