230751520771 has 4 divisors (see below), whose sum is σ = 230819252832. Its totient is φ = 230683788712.

The previous prime is 230751520763. The next prime is 230751520799. The reversal of 230751520771 is 177025157032.

230751520771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230751520771 - 2³ = 230751520763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230751520171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33860920 + ... + 33867733.

It is an arithmetic number, because the mean of its divisors is an integer number (57704813208).

Almost surely, 2^230751520771 is an apocalyptic number.

230751520771 is a deficient number, since it is larger than the sum of its proper divisors (67732061).

230751520771 is an equidigital number, since it uses as much as digits as its factorization.

230751520771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67732060.

The product of its (nonzero) digits is 102900, while the sum is 40.

The spelling of 230751520771 in words is "two hundred thirty billion, seven hundred fifty-one million, five hundred twenty thousand, seven hundred seventy-one".