230030501 has 2 divisors, whose sum is σ = 230030502. Its totient is φ = 230030500.

The previous prime is 230030483. The next prime is 230030503. The reversal of 230030501 is 105030032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180257476 + 49773025 = 13426^2 + 7055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230030501 is a prime.

It is a super-2 number, since 2×230030501² = 105828062780622002, which contains 22 as substring.

Together with 230030503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230030503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115015250 + 115015251.

It is an arithmetic number, because the mean of its divisors is an integer number (115015251).

Almost surely, 2^230030501 is an apocalyptic number.

It is an amenable number.

230030501 is a deficient number, since it is larger than the sum of its proper divisors (1).

230030501 is an equidigital number, since it uses as much as digits as its factorization.

230030501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 230030501 is about 15166.7564429577. The cubic root of 230030501 is about 612.7196500011.

Adding to 230030501 its reverse (105030032), we get a palindrome (335060533).

The spelling of 230030501 in words is "two hundred thirty million, thirty thousand, five hundred one".