1213133044223 has 2 divisors, whose sum is σ = 1213133044224. Its totient is φ = 1213133044222.

The previous prime is 1213133044187. The next prime is 1213133044259. The reversal of 1213133044223 is 3224403313121.

It is a balanced prime because it is at equal distance from previous prime (1213133044187) and next prime (1213133044259).

It is a cyclic number.

It is not a de Polignac number, because 1213133044223 - 2²⁴ = 1213116267007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213133049223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606566522111 + 606566522112.

It is an arithmetic number, because the mean of its divisors is an integer number (606566522112).

Almost surely, 2^{1213133044223} is an apocalyptic number.

1213133044223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213133044223 is an equidigital number, since it uses as much as digits as its factorization.

1213133044223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1213133044223 its reverse (3224403313121), we get a palindrome (4437536357344).

The spelling of 1213133044223 in words is "one trillion, two hundred thirteen billion, one hundred thirty-three million, forty-four thousand, two hundred twenty-three".