431222323312 has 40 divisors (see below), whose sum is σ = 911490701040. Its totient is φ = 196000788480.

The previous prime is 431222323277. The next prime is 431222323327. The reversal of 431222323312 is 213323222134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765078 + ... + 4854730.

It is an arithmetic number, because the mean of its divisors is an integer number (22787267526).

Almost surely, 2^431222323312 is an apocalyptic number.

It is an amenable number.

431222323312 is an abundant number, since it is smaller than the sum of its proper divisors (480268377728).

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

431222323312 is a wasteful number, since it uses less digits than its factorization.

431222323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117001 (or 116995 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 431222323312 its reverse (213323222134), we get a palindrome (644545545446).

The spelling of 431222323312 in words is "four hundred thirty-one billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twelve".