144243121203213 has 16 divisors (see below), whose sum is σ = 192401061542976. Its totient is φ = 96123637526400.

The previous prime is 144243121203143. The next prime is 144243121203241. The reversal of 144243121203213 is 312302121342441.

It is not a de Polignac number, because 144243121203213 - 2⁹ = 144243121202701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243121203413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85965738 + ... + 87627588.

It is an arithmetic number, because the mean of its divisors is an integer number (12025066346436).

Almost surely, 2^{144243121203213} is an apocalyptic number.

It is an amenable number.

144243121203213 is a deficient number, since it is larger than the sum of its proper divisors (48157940339763).

144243121203213 is a wasteful number, since it uses less digits than its factorization.

144243121203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673404.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 144243121203213 its reverse (312302121342441), we get a palindrome (456545242545654).

The spelling of 144243121203213 in words is "one hundred forty-four trillion, two hundred forty-three billion, one hundred twenty-one million, two hundred three thousand, two hundred thirteen".