4231311012112 has 10 divisors (see below), whose sum is σ = 8198165085998. Its totient is φ = 2115655506048.

The previous prime is 4231311012017. The next prime is 4231311012121. The reversal of 4231311012112 is 2112101131324.

It can be written as a sum of positive squares in only one way, i.e., 3372085832976 + 859225179136 = 1836324^2 + 926944^2 .

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 as a sum of consecutive naturals, namely, 132228469113 + ... + 132228469144.

Almost surely, 2^{4231311012112} is an apocalyptic number.

It is an amenable number.

4231311012112 is a deficient number, since it is larger than the sum of its proper divisors (3966854073886).

4231311012112 is a wasteful number, since it uses less digits than its factorization.

4231311012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264456938265 (or 264456938259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 4231311012112 its reverse (2112101131324), we get a palindrome (6343412143436).

The spelling of 4231311012112 in words is "four trillion, two hundred thirty-one billion, three hundred eleven million, twelve thousand, one hundred twelve".