230203213013 has 2 divisors, whose sum is σ = 230203213014. Its totient is φ = 230203213012.

The previous prime is 230203212991. The next prime is 230203213111. The reversal of 230203213013 is 310312302032.

230203213013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121729814404 + 108473398609 = 348898^2 + 329353^2 .

It is a cyclic number.

It is not a de Polignac number, because 230203213013 - 2³⁴ = 213023343829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230203213213) 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, 115101606506 + 115101606507.

It is an arithmetic number, because the mean of its divisors is an integer number (115101606507).

Almost surely, 2^230203213013 is an apocalyptic number.

It is an amenable number.

230203213013 is a deficient number, since it is larger than the sum of its proper divisors (1).

230203213013 is an equidigital number, since it uses as much as digits as its factorization.

230203213013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230203213013 its reverse (310312302032), we get a palindrome (540515515045).

The spelling of 230203213013 in words is "two hundred thirty billion, two hundred three million, two hundred thirteen thousand, thirteen".