230016517 has 2 divisors, whose sum is σ = 230016518. Its totient is φ = 230016516.

The previous prime is 230016473. The next prime is 230016529. The reversal of 230016517 is 715610032.

230016517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198274561 + 31741956 = 14081^2 + 5634^2 .

It is a cyclic number.

It is not a de Polignac number, because 230016517 - 2²⁷ = 95798789 is a prime.

It is a super-2 number, since 2×230016517² = 105815196185622578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230016491 and 230016500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230016547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115008258 + 115008259.

It is an arithmetic number, because the mean of its divisors is an integer number (115008259).

Almost surely, 2^230016517 is an apocalyptic number.

It is an amenable number.

230016517 is a deficient number, since it is larger than the sum of its proper divisors (1).

230016517 is an equidigital number, since it uses as much as digits as its factorization.

230016517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 230016517 is about 15166.2954276910. The cubic root of 230016517 is about 612.7072336111.

Adding to 230016517 its reverse (715610032), we get a palindrome (945626549).

The spelling of 230016517 in words is "two hundred thirty million, sixteen thousand, five hundred seventeen".