431344130212 has 12 divisors (see below), whose sum is σ = 754888763776. Its totient is φ = 215661626280.

The previous prime is 431344130143. The next prime is 431344130257. The reversal of 431344130212 is 212031443134.

It is a happy number.

It is a super-2 number, since 2×431344130212² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2516364 + ... + 2682307.

Almost surely, 2^431344130212 is an apocalyptic number.

It is an amenable number.

431344130212 is a deficient number, since it is larger than the sum of its proper divisors (323544633564).

431344130212 is a wasteful number, since it uses less digits than its factorization.

431344130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219418 (or 5219416 counting only the distinct ones).

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

Adding to 431344130212 its reverse (212031443134), we get a palindrome (643375573346).

The spelling of 431344130212 in words is "four hundred thirty-one billion, three hundred forty-four million, one hundred thirty thousand, two hundred twelve".