431112325045212 has 18 divisors (see below), whose sum is σ = 1089756154975488. Its totient is φ = 143704108348392.

The previous prime is 431112325045163. The next prime is 431112325045249. The reversal of 431112325045212 is 212540523211134.

431112325045212 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 123 + 2 + 5 + 0 + 4 + 521 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11975342362367 = 431112325045212 / (4 + 3 + 1 + 1 + 1 + 2 + 3 + 2 + 5 + 0 + 4 + 5 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5987671181148 + ... + 5987671181219.

Almost surely, 2^{431112325045212} is an apocalyptic number.

It is an amenable number.

431112325045212 is an abundant number, since it is smaller than the sum of its proper divisors (658643829930276).

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

431112325045212 is a wasteful number, since it uses less digits than its factorization.

431112325045212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11975342362377 (or 11975342362372 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 431112325045212 its reverse (212540523211134), we get a palindrome (643652848256346).

The spelling of 431112325045212 in words is "four hundred thirty-one trillion, one hundred twelve billion, three hundred twenty-five million, forty-five thousand, two hundred twelve".