144322314132243 has 16 divisors (see below), whose sum is σ = 216242129537280. Its totient is φ = 84952265174304.

The previous prime is 144322314132239. The next prime is 144322314132253. The reversal of 144322314132243 is 342231413223441.

It is not a de Polignac number, because 144322314132243 - 2² = 144322314132239 is a prime.

It is a super-2 number, since 2×144322314132243² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (144322314132253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80447219913 + ... + 80447221706.

It is an arithmetic number, because the mean of its divisors is an integer number (13515133096080).

Almost surely, 2^{144322314132243} is an apocalyptic number.

144322314132243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144322314132243 is a deficient number, since it is larger than the sum of its proper divisors (71919815405037).

144322314132243 is a wasteful number, since it uses less digits than its factorization.

144322314132243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160894441658.

The product of its digits is 331776, while the sum is 39.

Adding to 144322314132243 its reverse (342231413223441), we get a palindrome (486553727355684).

The spelling of 144322314132243 in words is "one hundred forty-four trillion, three hundred twenty-two billion, three hundred fourteen million, one hundred thirty-two thousand, two hundred forty-three".