1230303012013 has 2 divisors, whose sum is σ = 1230303012014. Its totient is φ = 1230303012012.

The previous prime is 1230303011999. The next prime is 1230303012019. The reversal of 1230303012013 is 3102103030321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658626387364 + 571676624649 = 811558^2 + 756093^2 .

It is an emirp because it is prime and its reverse (3102103030321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230303012013 - 2¹³ = 1230303003821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230303012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615151506006 + 615151506007.

It is an arithmetic number, because the mean of its divisors is an integer number (615151506007).

Almost surely, 2^{1230303012013} is an apocalyptic number.

It is an amenable number.

1230303012013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230303012013 is an equidigital number, since it uses as much as digits as its factorization.

1230303012013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1230303012013 its reverse (3102103030321), we get a palindrome (4332406042334).

The spelling of 1230303012013 in words is "one trillion, two hundred thirty billion, three hundred three million, twelve thousand, thirteen".