1233322320 has 80 divisors (see below), whose sum is σ = 3839343552. Its totient is φ = 327505920.

The previous prime is 1233322313. The next prime is 1233322381. The reversal of 1233322320 is 232233321.

It is a tau number, because it is divible by the number of its divisors (80).

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, 47179 + ... + 68501.

Almost surely, 2^1233322320 is an apocalyptic number.

1233322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919671776).

1233322320 is an abundant number, since it is smaller than the sum of its proper divisors (2606021232).

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

1233322320 is a wasteful number, since it uses less digits than its factorization.

1233322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580 (or 21574 counting only the distinct ones).

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

The square root of 1233322320 is about 35118.6890415915. The cubic root of 1233322320 is about 1072.4050828568.

Adding to 1233322320 its reverse (232233321), we get a palindrome (1465555641).

The spelling of 1233322320 in words is "one billion, two hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty".