1232330220 has 96 divisors (see below), whose sum is σ = 4182474240. Its totient is φ = 298745280.

The previous prime is 1232330161. The next prime is 1232330233. The reversal of 1232330220 is 220332321.

It is a happy number.

It is a super-2 number, since 2×1232330220² = 3037275542250496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232330193 and 1232330202.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97792 + ... + 109671.

It is an arithmetic number, because the mean of its divisors is an integer number (43567440).

Almost surely, 2^1232330220 is an apocalyptic number.

1232330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232330220 is an abundant number, since it is smaller than the sum of its proper divisors (2950144020).

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

1232330220 is a wasteful number, since it uses less digits than its factorization.

1232330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207492 (or 207484 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1232330220 is about 35104.5612420950. The cubic root of 1232330220 is about 1072.1174536693.

Adding to 1232330220 its reverse (220332321), we get a palindrome (1452662541).

The spelling of 1232330220 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twenty".