1321133002223 has 2 divisors, whose sum is σ = 1321133002224. Its totient is φ = 1321133002222.

The previous prime is 1321133002219. The next prime is 1321133002229. The reversal of 1321133002223 is 3222003311231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1321133002223 - 2² = 1321133002219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321133002229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660566501111 + 660566501112.

It is an arithmetic number, because the mean of its divisors is an integer number (660566501112).

Almost surely, 2^{1321133002223} is an apocalyptic number.

1321133002223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321133002223 is an equidigital number, since it uses as much as digits as its factorization.

1321133002223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1321133002223 its reverse (3222003311231), we get a palindrome (4543136313454).

The spelling of 1321133002223 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-three million, two thousand, two hundred twenty-three".