230277613 has 2 divisors, whose sum is σ = 230277614. Its totient is φ = 230277612.

The previous prime is 230277583. The next prime is 230277617. The reversal of 230277613 is 316772032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197065444 + 33212169 = 14038^2 + 5763^2 .

It is a cyclic number.

It is not a de Polignac number, because 230277613 - 2²¹ = 228180461 is a prime.

It is a super-3 number, since 3×230277613³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230277617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115138806 + 115138807.

It is an arithmetic number, because the mean of its divisors is an integer number (115138807).

Almost surely, 2^230277613 is an apocalyptic number.

It is an amenable number.

230277613 is a deficient number, since it is larger than the sum of its proper divisors (1).

230277613 is an equidigital number, since it uses as much as digits as its factorization.

230277613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 230277613 is about 15174.9007575009. The cubic root of 230277613 is about 612.9389777162.

The spelling of 230277613 in words is "two hundred thirty million, two hundred seventy-seven thousand, six hundred thirteen".