20141312311144 has 16 divisors (see below), whose sum is σ = 38686057183620. Its totient is φ = 9825030395520.

The previous prime is 20141312311093. The next prime is 20141312311151. The reversal of 20141312311144 is 44111321314102.

It can be written as a sum of positive squares in 2 ways, for example, as 20086620876100 + 54691435044 = 4481810^2 + 233862^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30703219659 + ... + 30703220314.

Almost surely, 2^{20141312311144} is an apocalyptic number.

It is an amenable number.

20141312311144 is a deficient number, since it is larger than the sum of its proper divisors (18544744872476).

20141312311144 is a wasteful number, since it uses less digits than its factorization.

20141312311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61406440020 (or 61406440016 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 20141312311144 its reverse (44111321314102), we get a palindrome (64252633625246).

The spelling of 20141312311144 in words is "twenty trillion, one hundred forty-one billion, three hundred twelve million, three hundred eleven thousand, one hundred forty-four".