1213001213339 has 2 divisors, whose sum is σ = 1213001213340. Its totient is φ = 1213001213338.

The previous prime is 1213001213297. The next prime is 1213001213351. The reversal of 1213001213339 is 9333121003121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9333121003121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213001213339 - 2³² = 1208706246043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213001203339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606500606669 + 606500606670.

It is an arithmetic number, because the mean of its divisors is an integer number (606500606670).

Almost surely, 2^{1213001213339} is an apocalyptic number.

1213001213339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213001213339 is an equidigital number, since it uses as much as digits as its factorization.

1213001213339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1213001213339 in words is "one trillion, two hundred thirteen billion, one million, two hundred thirteen thousand, three hundred thirty-nine".