144304332213 has 4 divisors (see below), whose sum is σ = 192405776288. Its totient is φ = 96202888140.

The previous prime is 144304332209. The next prime is 144304332239. The reversal of 144304332213 is 312233403441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144304332213 - 2² = 144304332209 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 (144304332413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24050722033 + ... + 24050722038.

It is an arithmetic number, because the mean of its divisors is an integer number (48101444072).

Almost surely, 2^144304332213 is an apocalyptic number.

It is an amenable number.

144304332213 is a deficient number, since it is larger than the sum of its proper divisors (48101444075).

144304332213 is an equidigital number, since it uses as much as digits as its factorization.

144304332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48101444074.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 144304332213 its reverse (312233403441), we get a palindrome (456537735654).

The spelling of 144304332213 in words is "one hundred forty-four billion, three hundred four million, three hundred thirty-two thousand, two hundred thirteen".