323203003132020 has 384 divisors, whose sum is σ = 999475158528000. Its totient is φ = 77386306314240.

The previous prime is 323203003132003. The next prime is 323203003132091. The reversal of 323203003132020 is 20231300302323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37282612246 + ... + 37282620914.

It is an arithmetic number, because the mean of its divisors is an integer number (2602799892000).

Almost surely, 2^{323203003132020} is an apocalyptic number.

323203003132020 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 323203003132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499737579264000).

323203003132020 is an abundant number, since it is smaller than the sum of its proper divisors (676272155395980).

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

323203003132020 is a wasteful number, since it uses less digits than its factorization.

323203003132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503 (or 10501 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 323203003132020 its reverse (20231300302323), we get a palindrome (343434303434343).

The spelling of 323203003132020 in words is "three hundred twenty-three trillion, two hundred three billion, three million, one hundred thirty-two thousand, twenty".