230248477 has 2 divisors, whose sum is σ = 230248478. Its totient is φ = 230248476.

The previous prime is 230248451. The next prime is 230248481. The reversal of 230248477 is 774842032.

230248477 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., 127712601 + 102535876 = 11301^2 + 10126^2 .

It is a cyclic number.

It is not a de Polignac number, because 230248477 - 2⁷ = 230248349 is a prime.

It is a super-2 number, since 2×230248477² = 106028722321639058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230240477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115124238 + 115124239.

It is an arithmetic number, because the mean of its divisors is an integer number (115124239).

Almost surely, 2^230248477 is an apocalyptic number.

It is an amenable number.

230248477 is a deficient number, since it is larger than the sum of its proper divisors (1).

230248477 is an equidigital number, since it uses as much as digits as its factorization.

230248477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 230248477 is about 15173.9407208543. The cubic root of 230248477 is about 612.9131258135.

The spelling of 230248477 in words is "two hundred thirty million, two hundred forty-eight thousand, four hundred seventy-seven".