230433151220 has 12 divisors (see below), whose sum is σ = 483909617604. Its totient is φ = 92173260480.

The previous prime is 230433151217. The next prime is 230433151253. The reversal of 230433151220 is 22151334032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45089124964 + 185344026256 = 212342^2 + 430516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230433151220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5760828761 + ... + 5760828800.

It is an arithmetic number, because the mean of its divisors is an integer number (40325801467).

Almost surely, 2^230433151220 is an apocalyptic number.

230433151220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230433151220 is an abundant number, since it is smaller than the sum of its proper divisors (253476466384).

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

230433151220 is a wasteful number, since it uses less digits than its factorization.

230433151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521657570 (or 11521657568 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 230433151220 its reverse (22151334032), we get a palindrome (252584485252).

The spelling of 230433151220 in words is "two hundred thirty billion, four hundred thirty-three million, one hundred fifty-one thousand, two hundred twenty".