1323332144401 has 2 divisors, whose sum is σ = 1323332144402. Its totient is φ = 1323332144400.

The previous prime is 1323332144383. The next prime is 1323332144413. The reversal of 1323332144401 is 1044412333231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1319236016400 + 4096128001 = 1148580^2 + 64001^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323332144401 - 2¹³ = 1323332136209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323332142401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661666072200 + 661666072201.

It is an arithmetic number, because the mean of its divisors is an integer number (661666072201).

Almost surely, 2^{1323332144401} is an apocalyptic number.

It is an amenable number.

1323332144401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323332144401 is an equidigital number, since it uses as much as digits as its factorization.

1323332144401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1323332144401 its reverse (1044412333231), we get a palindrome (2367744477632).

The spelling of 1323332144401 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-two million, one hundred forty-four thousand, four hundred one".