431332025871 has 4 divisors (see below), whose sum is σ = 575109367832. Its totient is φ = 287554683912.

The previous prime is 431332025863. The next prime is 431332025911. The reversal of 431332025871 is 178520233134.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 431332025871 - 2³ = 431332025863 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 (431332027871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71888670976 + ... + 71888670981.

It is an arithmetic number, because the mean of its divisors is an integer number (143777341958).

Almost surely, 2^431332025871 is an apocalyptic number.

431332025871 is a deficient number, since it is larger than the sum of its proper divisors (143777341961).

431332025871 is a wasteful number, since it uses less digits than its factorization.

431332025871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143777341960.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 431332025871 in words is "four hundred thirty-one billion, three hundred thirty-two million, twenty-five thousand, eight hundred seventy-one".