144310112281 has 2 divisors, whose sum is σ = 144310112282. Its totient is φ = 144310112280.

The previous prime is 144310112279. The next prime is 144310112347. The reversal of 144310112281 is 182211013441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124849862281 + 19460250000 = 353341^2 + 139500^2 .

It is a cyclic number.

It is not a de Polignac number, because 144310112281 - 2¹ = 144310112279 is a prime.

It is a super-2 number, since 2×144310112281² (a number of 23 digits) contains 22 as substring.

Together with 144310112279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144310112201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155056140 + 72155056141.

It is an arithmetic number, because the mean of its divisors is an integer number (72155056141).

Almost surely, 2^144310112281 is an apocalyptic number.

It is an amenable number.

144310112281 is a deficient number, since it is larger than the sum of its proper divisors (1).

144310112281 is an equidigital number, since it uses as much as digits as its factorization.

144310112281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 144310112281 in words is "one hundred forty-four billion, three hundred ten million, one hundred twelve thousand, two hundred eighty-one".