230040020137 has 2 divisors, whose sum is σ = 230040020138. Its totient is φ = 230040020136.

The previous prime is 230040020071. The next prime is 230040020227. The reversal of 230040020137 is 731020040032.

230040020137 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., 229413218841 + 626801296 = 478971^2 + 25036^2 .

It is a cyclic number.

It is not a de Polignac number, because 230040020137 - 2¹⁹ = 230039495849 is a prime.

It is not a weakly prime, because it can be changed into another prime (230040020537) 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, 115020010068 + 115020010069.

It is an arithmetic number, because the mean of its divisors is an integer number (115020010069).

Almost surely, 2^230040020137 is an apocalyptic number.

It is an amenable number.

230040020137 is a deficient number, since it is larger than the sum of its proper divisors (1).

230040020137 is an equidigital number, since it uses as much as digits as its factorization.

230040020137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 230040020137 its reverse (731020040032), we get a palindrome (961060060169).

The spelling of 230040020137 in words is "two hundred thirty billion, forty million, twenty thousand, one hundred thirty-seven".