230523481 has 2 divisors, whose sum is σ = 230523482. Its totient is φ = 230523480.

The previous prime is 230523479. The next prime is 230523499. The reversal of 230523481 is 184325032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223233481 + 7290000 = 14941^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 230523481 - 2¹ = 230523479 is a prime.

It is a super-2 number, since 2×230523481² = 106282150584714722, which contains 22 as substring.

Together with 230523479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230523401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115261740 + 115261741.

It is an arithmetic number, because the mean of its divisors is an integer number (115261741).

Almost surely, 2^230523481 is an apocalyptic number.

It is an amenable number.

230523481 is a deficient number, since it is larger than the sum of its proper divisors (1).

230523481 is an equidigital number, since it uses as much as digits as its factorization.

230523481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 230523481 is about 15182.9997365475. Note that the first 3 decimals coincide. The cubic root of 230523481 is about 613.1570456320.

The spelling of 230523481 in words is "two hundred thirty million, five hundred twenty-three thousand, four hundred eighty-one".