230030330011220 has 24 divisors (see below), whose sum is σ = 504066462286464. Its totient is φ = 88011604525856.

The previous prime is 230030330011219. The next prime is 230030330011283. The reversal of 230030330011220 is 22110033030032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 230030330011192 and 230030330011201.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 250032966944 + ... + 250032967863.

It is an arithmetic number, because the mean of its divisors is an integer number (21002769261936).

Almost surely, 2^{230030330011220} is an apocalyptic number.

230030330011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230030330011220 is an abundant number, since it is smaller than the sum of its proper divisors (274036132275244).

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

230030330011220 is a wasteful number, since it uses less digits than its factorization.

230030330011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500065934839 (or 500065934837 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 230030330011220 its reverse (22110033030032), we get a palindrome (252140363041252).

The spelling of 230030330011220 in words is "two hundred thirty trillion, thirty billion, three hundred thirty million, eleven thousand, two hundred twenty".