431230313240112 has 20 divisors (see below), whose sum is σ = 1114011642537080. Its totient is φ = 143743437746688.

The previous prime is 431230313239829. The next prime is 431230313240113. The reversal of 431230313240112 is 211042313032134.

It is a super-2 number, since 2×431230313240112² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431230313240112.

It is not an unprimeable number, because it can be changed into a prime (431230313240113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4491982429537 + ... + 4491982429632.

It is an arithmetic number, because the mean of its divisors is an integer number (55700582126854).

Almost surely, 2^{431230313240112} is an apocalyptic number.

It is an amenable number.

431230313240112 is an abundant number, since it is smaller than the sum of its proper divisors (682781329296968).

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

431230313240112 is a wasteful number, since it uses less digits than its factorization.

431230313240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983964859180 (or 8983964859174 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 431230313240112 its reverse (211042313032134), we get a palindrome (642272626272246).

The spelling of 431230313240112 in words is "four hundred thirty-one trillion, two hundred thirty billion, three hundred thirteen million, two hundred forty thousand, one hundred twelve".