144320410013 has 4 divisors (see below), whose sum is σ = 155421980028. Its totient is φ = 133218840000.

The previous prime is 144320409991. The next prime is 144320410019. The reversal of 144320410013 is 310014023441.

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 87064534489 + 57255875524 = 295067^2 + 239282^2 .

It is a cyclic number.

It is not a de Polignac number, because 144320410013 - 2¹⁰ = 144320408989 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 (144320410019) 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, 5550784988 + ... + 5550785013.

It is an arithmetic number, because the mean of its divisors is an integer number (38855495007).

Almost surely, 2^144320410013 is an apocalyptic number.

144320410013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144320410013 is a deficient number, since it is larger than the sum of its proper divisors (11101570015).

144320410013 is a wasteful number, since it uses less digits than its factorization.

144320410013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101570014.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 144320410013 its reverse (310014023441), we get a palindrome (454334433454).

The spelling of 144320410013 in words is "one hundred forty-four billion, three hundred twenty million, four hundred ten thousand, thirteen".