230501229887 has 2 divisors, whose sum is σ = 230501229888. Its totient is φ = 230501229886.

The previous prime is 230501229799. The next prime is 230501229923. The reversal of 230501229887 is 788922105032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230501229887 - 2¹⁰ = 230501228863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230501226887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115250614943 + 115250614944.

It is an arithmetic number, because the mean of its divisors is an integer number (115250614944).

Almost surely, 2^230501229887 is an apocalyptic number.

230501229887 is a deficient number, since it is larger than the sum of its proper divisors (1).

230501229887 is an equidigital number, since it uses as much as digits as its factorization.

230501229887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 230501229887 in words is "two hundred thirty billion, five hundred one million, two hundred twenty-nine thousand, eight hundred eighty-seven".