1223302332 has 48 divisors (see below), whose sum is σ = 3263968512. Its totient is φ = 349319040.

The previous prime is 1223302321. The next prime is 1223302343. The reversal of 1223302332 is 2332033221.

It is an interprime number because it is at equal distance from previous prime (1223302321) and next prime (1223302343).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1223302299 and 1223302308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218407 + ... + 223937.

It is an arithmetic number, because the mean of its divisors is an integer number (67999344).

Almost surely, 2^1223302332 is an apocalyptic number.

1223302332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223302332 is an abundant number, since it is smaller than the sum of its proper divisors (2040666180).

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

1223302332 is a wasteful number, since it uses less digits than its factorization.

1223302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178 (or 8176 counting only the distinct ones).

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

The square root of 1223302332 is about 34975.7391916168. The cubic root of 1223302332 is about 1069.4929708295.

Adding to 1223302332 its reverse (2332033221), we get a palindrome (3555335553).

The spelling of 1223302332 in words is "one billion, two hundred twenty-three million, three hundred two thousand, three hundred thirty-two".