2144212133513 has 4 divisors (see below), whose sum is σ = 2148987662100. Its totient is φ = 2139436604928.

The previous prime is 2144212133501. The next prime is 2144212133521. The reversal of 2144212133513 is 3153312124412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883359376384 + 1260852757129 = 939872^2 + 1122877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144212133513 - 2²⁰ = 2144211084937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144212133513.

It is not an unprimeable number, because it can be changed into a prime (2144212133593) 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, 2387763620 + ... + 2387764517.

It is an arithmetic number, because the mean of its divisors is an integer number (537246915525).

Almost surely, 2^{2144212133513} is an apocalyptic number.

It is an amenable number.

2144212133513 is a deficient number, since it is larger than the sum of its proper divisors (4775528587).

2144212133513 is an equidigital number, since it uses as much as digits as its factorization.

2144212133513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775528586.

The product of its digits is 17280, while the sum is 32.

Adding to 2144212133513 its reverse (3153312124412), we get a palindrome (5297524257925).

The spelling of 2144212133513 in words is "two trillion, one hundred forty-four billion, two hundred twelve million, one hundred thirty-three thousand, five hundred thirteen".