1223303232 has 28 divisors (see below), whose sum is σ = 3236656976. Its totient is φ = 407767680.

The previous prime is 1223303171. The next prime is 1223303281. The reversal of 1223303232 is 2323033221.

It is a junction number, because it is equal to n+sod(n) for n = 1223303199 and 1223303208.

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, 3185494 + ... + 3185877.

It is an arithmetic number, because the mean of its divisors is an integer number (115594892).

Almost surely, 2^1223303232 is an apocalyptic number.

1223303232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223303232 is an abundant number, since it is smaller than the sum of its proper divisors (2013353744).

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

1223303232 is an equidigital number, since it uses as much as digits as its factorization.

1223303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371386 (or 6371376 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1223303232 is about 34975.7520576756. The cubic root of 1223303232 is about 1069.4932331096.

Adding to 1223303232 its reverse (2323033221), we get a palindrome (3546336453).

The spelling of 1223303232 in words is "one billion, two hundred twenty-three million, three hundred three thousand, two hundred thirty-two".