144312111321022 has 8 divisors (see below), whose sum is σ = 229201588568736. Its totient is φ = 67911581798112.

The previous prime is 144312111320977. The next prime is 144312111321041. The reversal of 144312111321022 is 220123111213441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122236931158 + ... + 2122236931225.

It is an arithmetic number, because the mean of its divisors is an integer number (28650198571092).

Almost surely, 2^{144312111321022} is an apocalyptic number.

144312111321022 is a deficient number, since it is larger than the sum of its proper divisors (84889477247714).

144312111321022 is a wasteful number, since it uses less digits than its factorization.

144312111321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244473862402.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 144312111321022 its reverse (220123111213441), we get a palindrome (364435222534463).

The spelling of 144312111321022 in words is "one hundred forty-four trillion, three hundred twelve billion, one hundred eleven million, three hundred twenty-one thousand, twenty-two".