1320202322233 has 2 divisors, whose sum is σ = 1320202322234. Its totient is φ = 1320202322232.

The previous prime is 1320202322207. The next prime is 1320202322239. The reversal of 1320202322233 is 3322232020231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126066912569 + 194135409664 = 1061163^2 + 440608^2 .

It is an emirp because it is prime and its reverse (3322232020231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320202322233 - 2⁹ = 1320202321721 is a prime.

It is a super-2 number, since 2×1320202322233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320202322198 and 1320202322207.

It is not a weakly prime, because it can be changed into another prime (1320202322239) 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, 660101161116 + 660101161117.

It is an arithmetic number, because the mean of its divisors is an integer number (660101161117).

Almost surely, 2^{1320202322233} is an apocalyptic number.

It is an amenable number.

1320202322233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320202322233 is an equidigital number, since it uses as much as digits as its factorization.

1320202322233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1320202322233 its reverse (3322232020231), we get a palindrome (4642434342464).

The spelling of 1320202322233 in words is "one trillion, three hundred twenty billion, two hundred two million, three hundred twenty-two thousand, two hundred thirty-three".