230421305250 has 96 divisors (see below), whose sum is σ = 644544192240. Its totient is φ = 59326848000.

The previous prime is 230421305239. The next prime is 230421305251. The reversal of 230421305250 is 52503124032.

It is a happy number.

230421305250 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 2 + 130 + 525 + 0 = 666.

230421305250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3375726201 + 227045579049 = 58101^2 + 476493^2 .

It is a super-2 number, since 2×230421305250² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230421305251) 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 47 ways as a sum of consecutive naturals, for example, 1700431 + ... + 1830930.

Almost surely, 2^230421305250 is an apocalyptic number.

230421305250 is an abundant number, since it is smaller than the sum of its proper divisors (414122886990).

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

230421305250 is a wasteful number, since it uses less digits than its factorization.

230421305250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531413 (or 3531400 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 230421305250 its reverse (52503124032), we get a palindrome (282924429282).

The spelling of 230421305250 in words is "two hundred thirty billion, four hundred twenty-one million, three hundred five thousand, two hundred fifty".