230423516137 has 2 divisors, whose sum is σ = 230423516138. Its totient is φ = 230423516136.

The previous prime is 230423516117. The next prime is 230423516161. The reversal of 230423516137 is 731615324032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167028333481 + 63395182656 = 408691^2 + 251784^2 .

It is a cyclic number.

It is not a de Polignac number, because 230423516137 - 2⁷ = 230423516009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230423516096 and 230423516105.

It is not a weakly prime, because it can be changed into another prime (230423516117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115211758068 + 115211758069.

It is an arithmetic number, because the mean of its divisors is an integer number (115211758069).

Almost surely, 2^230423516137 is an apocalyptic number.

It is an amenable number.

230423516137 is a deficient number, since it is larger than the sum of its proper divisors (1).

230423516137 is an equidigital number, since it uses as much as digits as its factorization.

230423516137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 230423516137 in words is "two hundred thirty billion, four hundred twenty-three million, five hundred sixteen thousand, one hundred thirty-seven".