1213310212063 has 2 divisors, whose sum is σ = 1213310212064. Its totient is φ = 1213310212062.

The previous prime is 1213310212027. The next prime is 1213310212187. The reversal of 1213310212063 is 3602120133121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213310212063 - 2³³ = 1204720277471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213310212363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606655106031 + 606655106032.

It is an arithmetic number, because the mean of its divisors is an integer number (606655106032).

Almost surely, 2^{1213310212063} is an apocalyptic number.

1213310212063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213310212063 is an equidigital number, since it uses as much as digits as its factorization.

1213310212063 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 25.

Adding to 1213310212063 its reverse (3602120133121), we get a palindrome (4815430345184).

The spelling of 1213310212063 in words is "one trillion, two hundred thirteen billion, three hundred ten million, two hundred twelve thousand, sixty-three".