144240403123013 has 2 divisors, whose sum is σ = 144240403123014. Its totient is φ = 144240403123012.

The previous prime is 144240403122967. The next prime is 144240403123027. The reversal of 144240403123013 is 310321304042441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143380938775684 + 859464347329 = 11974178^2 + 927073^2 .

It is a cyclic number.

It is not a de Polignac number, because 144240403123013 - 2¹⁴ = 144240403106629 is a prime.

It is a super-2 number, since 2×144240403123013² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144240403123213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72120201561506 + 72120201561507.

It is an arithmetic number, because the mean of its divisors is an integer number (72120201561507).

Almost surely, 2^{144240403123013} is an apocalyptic number.

It is an amenable number.

144240403123013 is a deficient number, since it is larger than the sum of its proper divisors (1).

144240403123013 is an equidigital number, since it uses as much as digits as its factorization.

144240403123013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 144240403123013 its reverse (310321304042441), we get a palindrome (454561707165454).

The spelling of 144240403123013 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred three million, one hundred twenty-three thousand, thirteen".