431233012004 has 24 divisors (see below), whose sum is σ = 806232977760. Its totient is φ = 201219486336.

The previous prime is 431233011983. The next prime is 431233012009. The reversal of 431233012004 is 400210332134.

It is not an unprimeable number, because it can be changed into a prime (431233012009) 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 7 ways as a sum of consecutive naturals, for example, 42339077 + ... + 42349260.

It is an arithmetic number, because the mean of its divisors is an integer number (33593040740).

Almost surely, 2^431233012004 is an apocalyptic number.

It is an amenable number.

431233012004 is a deficient number, since it is larger than the sum of its proper divisors (374999965756).

431233012004 is a wasteful number, since it uses less digits than its factorization.

431233012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84688427 (or 84688425 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 431233012004 its reverse (400210332134), we get a palindrome (831443344138).

The spelling of 431233012004 in words is "four hundred thirty-one billion, two hundred thirty-three million, twelve thousand, four".