2144240311303 has 2 divisors, whose sum is σ = 2144240311304. Its totient is φ = 2144240311302.

The previous prime is 2144240311273. The next prime is 2144240311309. The reversal of 2144240311303 is 3031130424412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2144240311303 - 2²⁵ = 2144206756871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144240311309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072120155651 + 1072120155652.

It is an arithmetic number, because the mean of its divisors is an integer number (1072120155652).

Almost surely, 2^{2144240311303} is an apocalyptic number.

2144240311303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144240311303 is an equidigital number, since it uses as much as digits as its factorization.

2144240311303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2144240311303 its reverse (3031130424412), we get a palindrome (5175370735715).

The spelling of 2144240311303 in words is "two trillion, one hundred forty-four billion, two hundred forty million, three hundred eleven thousand, three hundred three".