230281523 has 2 divisors, whose sum is σ = 230281524. Its totient is φ = 230281522.

The previous prime is 230281517. The next prime is 230281549. The reversal of 230281523 is 325182032.

It is an a-pointer prime, because the next prime (230281549) can be obtained adding 230281523 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230281523 - 2⁶ = 230281459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230281492 and 230281501.

It is not a weakly prime, because it can be changed into another prime (230281553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115140761 + 115140762.

It is an arithmetic number, because the mean of its divisors is an integer number (115140762).

Almost surely, 2^230281523 is an apocalyptic number.

230281523 is a deficient number, since it is larger than the sum of its proper divisors (1).

230281523 is an equidigital number, since it uses as much as digits as its factorization.

230281523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 230281523 is about 15175.0295881095. The cubic root of 230281523 is about 612.9424468301.

The spelling of 230281523 in words is "two hundred thirty million, two hundred eighty-one thousand, five hundred twenty-three".