230043402013 has 2 divisors, whose sum is σ = 230043402014. Its totient is φ = 230043402012.

The previous prime is 230043402011. The next prime is 230043402019. The reversal of 230043402013 is 310204340032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162507346884 + 67536055129 = 403122^2 + 259877^2 .

It is a cyclic number.

It is not a de Polignac number, because 230043402013 - 2¹ = 230043402011 is a prime.

Together with 230043402011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230043402011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115021701006 + 115021701007.

It is an arithmetic number, because the mean of its divisors is an integer number (115021701007).

Almost surely, 2^230043402013 is an apocalyptic number.

It is an amenable number.

230043402013 is a deficient number, since it is larger than the sum of its proper divisors (1).

230043402013 is an equidigital number, since it uses as much as digits as its factorization.

230043402013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 230043402013 its reverse (310204340032), we get a palindrome (540247742045).

The spelling of 230043402013 in words is "two hundred thirty billion, forty-three million, four hundred two thousand, thirteen".