431213224412 has 12 divisors (see below), whose sum is σ = 754932304896. Its totient is φ = 215518280160.

The previous prime is 431213224381. The next prime is 431213224417. The reversal of 431213224412 is 214422312134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431213224417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22072028 + ... + 22091555.

It is an arithmetic number, because the mean of its divisors is an integer number (62911025408).

Almost surely, 2^431213224412 is an apocalyptic number.

It is an amenable number.

431213224412 is a deficient number, since it is larger than the sum of its proper divisors (323719080484).

431213224412 is a wasteful number, since it uses less digits than its factorization.

431213224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44166028 (or 44166026 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 431213224412 its reverse (214422312134), we get a palindrome (645635536546).

The spelling of 431213224412 in words is "four hundred thirty-one billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred twelve".