431231234104 has 32 divisors (see below), whose sum is σ = 883355466240. Its totient is φ = 195727180000.

The previous prime is 431231234099. The next prime is 431231234107. The reversal of 431231234104 is 401432132134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431231234107) 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 7 ways as a sum of consecutive naturals, for example, 3527272 + ... + 3647479.

It is an arithmetic number, because the mean of its divisors is an integer number (27604858320).

Almost surely, 2^431231234104 is an apocalyptic number.

431231234104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

431231234104 is an abundant number, since it is smaller than the sum of its proper divisors (452124232136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431231234104 is a wasteful number, since it uses less digits than its factorization.

431231234104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175451 (or 7175447 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 431231234104 its reverse (401432132134), we get a palindrome (832663366238).

The spelling of 431231234104 in words is "four hundred thirty-one billion, two hundred thirty-one million, two hundred thirty-four thousand, one hundred four".