1323232213133 has 2 divisors, whose sum is σ = 1323232213134. Its totient is φ = 1323232213132.

The previous prime is 1323232213123. The next prime is 1323232213139. The reversal of 1323232213133 is 3313122323231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 818340962884 + 504891250249 = 904622^2 + 710557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323232213133 - 2²⁸ = 1322963777677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323232213096 and 1323232213105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323232213139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661616106566 + 661616106567.

It is an arithmetic number, because the mean of its divisors is an integer number (661616106567).

Almost surely, 2^{1323232213133} is an apocalyptic number.

It is an amenable number.

1323232213133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323232213133 is an equidigital number, since it uses as much as digits as its factorization.

1323232213133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 29.

Adding to 1323232213133 its reverse (3313122323231), we get a palindrome (4636354536364).

The spelling of 1323232213133 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-three".