2231412131444 has 24 divisors (see below), whose sum is σ = 3925229468160. Its totient is φ = 1109925006624.

The previous prime is 2231412131393. The next prime is 2231412131461. The reversal of 2231412131444 is 4441312141322.

It is a super-3 number, since 3×2231412131444³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231412131444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 399377 + ... + 2149959.

It is an arithmetic number, because the mean of its divisors is an integer number (163551227840).

Almost surely, 2^{2231412131444} is an apocalyptic number.

It is an amenable number.

2231412131444 is a deficient number, since it is larger than the sum of its proper divisors (1693817336716).

2231412131444 is a wasteful number, since it uses less digits than its factorization.

2231412131444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752239 (or 1752237 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 2231412131444 its reverse (4441312141322), we get a palindrome (6672724272766).

The spelling of 2231412131444 in words is "two trillion, two hundred thirty-one billion, four hundred twelve million, one hundred thirty-one thousand, four hundred forty-four".