1443202131023 has 2 divisors, whose sum is σ = 1443202131024. Its totient is φ = 1443202131022.

The previous prime is 1443202131013. The next prime is 1443202131031. The reversal of 1443202131023 is 3201312023441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1443202131023 - 2¹⁴ = 1443202114639 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1443202130983 and 1443202131001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1443202131013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721601065511 + 721601065512.

It is an arithmetic number, because the mean of its divisors is an integer number (721601065512).

Almost surely, 2^{1443202131023} is an apocalyptic number.

1443202131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443202131023 is an equidigital number, since it uses as much as digits as its factorization.

1443202131023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1443202131023 its reverse (3201312023441), we get a palindrome (4644514154464).

The spelling of 1443202131023 in words is "one trillion, four hundred forty-three billion, two hundred two million, one hundred thirty-one thousand, twenty-three".