144320314331343 has 4 divisors (see below), whose sum is σ = 192427085775128. Its totient is φ = 96213542887560.

The previous prime is 144320314331339. The next prime is 144320314331351. The reversal of 144320314331343 is 343133413023441.

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

It is not a de Polignac number, because 144320314331343 - 2² = 144320314331339 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 (144320314331363) 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, 24053385721888 + ... + 24053385721893.

It is an arithmetic number, because the mean of its divisors is an integer number (48106771443782).

Almost surely, 2^{144320314331343} is an apocalyptic number.

144320314331343 is a deficient number, since it is larger than the sum of its proper divisors (48106771443785).

144320314331343 is an equidigital number, since it uses as much as digits as its factorization.

144320314331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48106771443784.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 144320314331343 its reverse (343133413023441), we get a palindrome (487453727354784).

The spelling of 144320314331343 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred fourteen million, three hundred thirty-one thousand, three hundred forty-three".