1320222212033 has 2 divisors, whose sum is σ = 1320222212034. Its totient is φ = 1320222212032.

The previous prime is 1320222212011. The next prime is 1320222212081. The reversal of 1320222212033 is 3302122220231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669308880769 + 650913331264 = 818113^2 + 806792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320222212033 - 2¹⁶ = 1320222146497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320222212833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660111106016 + 660111106017.

It is an arithmetic number, because the mean of its divisors is an integer number (660111106017).

Almost surely, 2^{1320222212033} is an apocalyptic number.

It is an amenable number.

1320222212033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320222212033 is an equidigital number, since it uses as much as digits as its factorization.

1320222212033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1320222212033 its reverse (3302122220231), we get a palindrome (4622344432264).

The spelling of 1320222212033 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, thirty-three".