1323401113 has 2 divisors, whose sum is σ = 1323401114. Its totient is φ = 1323401112.

The previous prime is 1323401063. The next prime is 1323401119. The reversal of 1323401113 is 3111043231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167725584 + 155675529 = 34172^2 + 12477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323401113 - 2²¹ = 1321303961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323401119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661700556 + 661700557.

It is an arithmetic number, because the mean of its divisors is an integer number (661700557).

Almost surely, 2^1323401113 is an apocalyptic number.

It is an amenable number.

1323401113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323401113 is an equidigital number, since it uses as much as digits as its factorization.

1323401113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1323401113 is about 36378.5804148540. The cubic root of 1323401113 is about 1097.9026462479.

Adding to 1323401113 its reverse (3111043231), we get a palindrome (4434444344).

The spelling of 1323401113 in words is "one billion, three hundred twenty-three million, four hundred one thousand, one hundred thirteen".