1233213203320 has 256 divisors, whose sum is σ = 3224033280000. Its totient is φ = 415843835904.

The previous prime is 1233213203309. The next prime is 1233213203353. The reversal of 1233213203320 is 233023123321.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 3360253777 + ... + 3360254143.

It is an arithmetic number, because the mean of its divisors is an integer number (12593880000).

Almost surely, 2^{1233213203320} is an apocalyptic number.

1233213203320 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 1233213203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612016640000).

1233213203320 is an abundant number, since it is smaller than the sum of its proper divisors (1990820076680).

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

1233213203320 is a wasteful number, since it uses less digits than its factorization.

1233213203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1233213203320 its reverse (233023123321), we get a palindrome (1466236326641).

The spelling of 1233213203320 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, two hundred three thousand, three hundred twenty".