1243344014023 has 2 divisors, whose sum is σ = 1243344014024. Its totient is φ = 1243344014022.

The previous prime is 1243344013997. The next prime is 1243344014057. The reversal of 1243344014023 is 3204104433421.

It is a weak prime.

It is an emirp because it is prime and its reverse (3204104433421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1243344014023 - 2¹⁷ = 1243343882951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1243344014123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621672007011 + 621672007012.

It is an arithmetic number, because the mean of its divisors is an integer number (621672007012).

Almost surely, 2^{1243344014023} is an apocalyptic number.

1243344014023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1243344014023 is an equidigital number, since it uses as much as digits as its factorization.

1243344014023 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 31.

Adding to 1243344014023 its reverse (3204104433421), we get a palindrome (4447448447444).

The spelling of 1243344014023 in words is "one trillion, two hundred forty-three billion, three hundred forty-four million, fourteen thousand, twenty-three".