323212233103320 has 256 divisors, whose sum is σ = 1063445421588480. Its totient is φ = 77935320665600.

The previous prime is 323212233103271. The next prime is 323212233103379. The reversal of 323212233103320 is 23301332212323.

It is a super-2 number, since 2×323212233103320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2350446007 + ... + 2350583513.

It is an arithmetic number, because the mean of its divisors is an integer number (4154083678080).

Almost surely, 2^{323212233103320} is an apocalyptic number.

323212233103320 is a gapful number since it is divisible by the number (30) 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 323212233103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531722710794240).

323212233103320 is an abundant number, since it is smaller than the sum of its proper divisors (740233188485160).

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

323212233103320 is a wasteful number, since it uses less digits than its factorization.

323212233103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147046 (or 147042 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 323212233103320 its reverse (23301332212323), we get a palindrome (346513565315643).

The spelling of 323212233103320 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty-three million, one hundred three thousand, three hundred twenty".