1443242123023 has 2 divisors, whose sum is σ = 1443242123024. Its totient is φ = 1443242123022.

The previous prime is 1443242122961. The next prime is 1443242123053. The reversal of 1443242123023 is 3203212423441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1443242123023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1443242123053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721621061511 + 721621061512.

It is an arithmetic number, because the mean of its divisors is an integer number (721621061512).

Almost surely, 2^{1443242123023} is an apocalyptic number.

1443242123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443242123023 is an equidigital number, since it uses as much as digits as its factorization.

1443242123023 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 1443242123023 its reverse (3203212423441), we get a palindrome (4646454546464).

The spelling of 1443242123023 in words is "one trillion, four hundred forty-three billion, two hundred forty-two million, one hundred twenty-three thousand, twenty-three".