144321311130401 has 4 divisors (see below), whose sum is σ = 144323377982100. Its totient is φ = 144319244278704.

The previous prime is 144321311130397. The next prime is 144321311130433. The reversal of 144321311130401 is 104031113123441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4257021195025 + 140064289935376 = 2063255^2 + 11834876^2 .

It is a cyclic number.

It is not a de Polignac number, because 144321311130401 - 2² = 144321311130397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144321311130461) 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, 1033321106 + ... + 1033460763.

It is an arithmetic number, because the mean of its divisors is an integer number (36080844495525).

Almost surely, 2^{144321311130401} is an apocalyptic number.

It is an amenable number.

144321311130401 is a deficient number, since it is larger than the sum of its proper divisors (2066851699).

144321311130401 is an equidigital number, since it uses as much as digits as its factorization.

144321311130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066851698.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 144321311130401 its reverse (104031113123441), we get a palindrome (248352424253842).

The spelling of 144321311130401 in words is "one hundred forty-four trillion, three hundred twenty-one billion, three hundred eleven million, one hundred thirty thousand, four hundred one".