230721050224 has 40 divisors (see below), whose sum is σ = 511154971488. Its totient is φ = 98827680000.

The previous prime is 230721050159. The next prime is 230721050227. The reversal of 230721050224 is 422050127032.

230721050224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 230721050192 and 230721050201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230721050227) 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 7 ways as a sum of consecutive naturals, for example, 338527 + ... + 758974.

Almost surely, 2^230721050224 is an apocalyptic number.

It is an amenable number.

230721050224 is an abundant number, since it is smaller than the sum of its proper divisors (280433921264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230721050224 is a wasteful number, since it uses less digits than its factorization.

230721050224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099393 (or 1099387 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 230721050224 its reverse (422050127032), we get a palindrome (652771177256).

It can be divided in two parts, 23072 and 1050224, that added together give a square (1073296 = 1036²).

The spelling of 230721050224 in words is "two hundred thirty billion, seven hundred twenty-one million, fifty thousand, two hundred twenty-four".