431212404312 has 24 divisors (see below), whose sum is σ = 1167866928540. Its totient is φ = 143737468080.

The previous prime is 431212404257. The next prime is 431212404331. The reversal of 431212404312 is 213404212134.

431212404312 is a `hidden beast` number, since 4 + 31 + 212 + 404 + 3 + 12 = 666.

431212404312 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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, 2994530514 + ... + 2994530657.

Almost surely, 2^431212404312 is an apocalyptic number.

It is an amenable number.

431212404312 is an abundant number, since it is smaller than the sum of its proper divisors (736654524228).

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

431212404312 is a wasteful number, since it uses less digits than its factorization.

431212404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989061183 (or 5989061176 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 431212404312 its reverse (213404212134), we get a palindrome (644616616446).

The spelling of 431212404312 in words is "four hundred thirty-one billion, two hundred twelve million, four hundred four thousand, three hundred twelve".