1323423142241 has 2 divisors, whose sum is σ = 1323423142242. Its totient is φ = 1323423142240.

The previous prime is 1323423142219. The next prime is 1323423142331. The reversal of 1323423142241 is 1422413243231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745969053025 + 577454089216 = 863695^2 + 759904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323423142241 - 2³⁴ = 1306243273057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323423142198 and 1323423142207.

It is not a weakly prime, because it can be changed into another prime (1323423148241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661711571120 + 661711571121.

It is an arithmetic number, because the mean of its divisors is an integer number (661711571121).

Almost surely, 2^{1323423142241} is an apocalyptic number.

It is an amenable number.

1323423142241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323423142241 is an equidigital number, since it uses as much as digits as its factorization.

1323423142241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

Adding to 1323423142241 its reverse (1422413243231), we get a palindrome (2745836385472).

The spelling of 1323423142241 in words is "one trillion, three hundred twenty-three billion, four hundred twenty-three million, one hundred forty-two thousand, two hundred forty-one".