431212031332 has 12 divisors (see below), whose sum is σ = 765249520896. Its totient is φ = 212569311080.

The previous prime is 431212031303. The next prime is 431212031377. The reversal of 431212031332 is 233130212134.

It is a junction number, because it is equal to n+sod(n) for n = 431212031297 and 431212031306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759175828 + ... + 759176395.

It is an arithmetic number, because the mean of its divisors is an integer number (63770793408).

Almost surely, 2^431212031332 is an apocalyptic number.

It is an amenable number.

431212031332 is a deficient number, since it is larger than the sum of its proper divisors (334037489564).

431212031332 is a wasteful number, since it uses less digits than its factorization.

431212031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518352298 (or 1518352296 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 431212031332 its reverse (233130212134), we get a palindrome (664342243466).

The spelling of 431212031332 in words is "four hundred thirty-one billion, two hundred twelve million, thirty-one thousand, three hundred thirty-two".