2231053986312 has 24 divisors (see below), whose sum is σ = 6042437879790. Its totient is φ = 743684662080.

The previous prime is 2231053986307. The next prime is 2231053986353. The reversal of 2231053986312 is 2136893501322.

2231053986312 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 0 + 5 + 3 + 9 + 8 + 631 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2038310157636 + 192743828676 = 1427694^2 + 439026^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×2231053986312³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 5 ways as a sum of consecutive naturals, for example, 15493430389 + ... + 15493430532.

Almost surely, 2^{2231053986312} is an apocalyptic number.

It is an amenable number.

2231053986312 is an abundant number, since it is smaller than the sum of its proper divisors (3811383893478).

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

2231053986312 is a wasteful number, since it uses less digits than its factorization.

2231053986312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30986860933 (or 30986860926 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 2231053986312 in words is "two trillion, two hundred thirty-one billion, fifty-three million, nine hundred eighty-six thousand, three hundred twelve".