1230011212013 has 2 divisors, whose sum is σ = 1230011212014. Its totient is φ = 1230011212012.

The previous prime is 1230011211997. The next prime is 1230011212061. The reversal of 1230011212013 is 3102121100321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1150013877769 + 79997334244 = 1072387^2 + 282838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230011212013 - 2⁴ = 1230011211997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230011211982 and 1230011212000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230011212093) 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, 615005606006 + 615005606007.

It is an arithmetic number, because the mean of its divisors is an integer number (615005606007).

Almost surely, 2^{1230011212013} is an apocalyptic number.

It is an amenable number.

1230011212013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230011212013 is an equidigital number, since it uses as much as digits as its factorization.

1230011212013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1230011212013 its reverse (3102121100321), we get a palindrome (4332132312334).

The spelling of 1230011212013 in words is "one trillion, two hundred thirty billion, eleven million, two hundred twelve thousand, thirteen".