144321243020311 has 32 divisors (see below), whose sum is σ = 175774267883520. Its totient is φ = 115806246284256.

The previous prime is 144321243020249. The next prime is 144321243020359. The reversal of 144321243020311 is 113020342123441.

It is a happy number.

It is not a de Polignac number, because 144321243020311 - 2⁹ = 144321243019799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144321243020711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 974154480 + ... + 974302618.

It is an arithmetic number, because the mean of its divisors is an integer number (5492945871360).

Almost surely, 2^{144321243020311} is an apocalyptic number.

144321243020311 is a deficient number, since it is larger than the sum of its proper divisors (31453024863209).

144321243020311 is a wasteful number, since it uses less digits than its factorization.

144321243020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276963.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 144321243020311 its reverse (113020342123441), we get a palindrome (257341585143752).

The spelling of 144321243020311 in words is "one hundred forty-four trillion, three hundred twenty-one billion, two hundred forty-three million, twenty thousand, three hundred eleven".