323041220403000 has 512 divisors, whose sum is σ = 1128152402657280. Its totient is φ = 76283242560000.

The previous prime is 323041220402977. The next prime is 323041220403023. The reversal of 323041220403000 is 304022140323.

It is an interprime number because it is at equal distance from previous prime (323041220402977) and next prime (323041220403023).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 520462845 + ... + 521083155.

It is an arithmetic number, because the mean of its divisors is an integer number (2203422661440).

Almost surely, 2^{323041220403000} is an apocalyptic number.

323041220403000 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 323041220403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564076201328640).

323041220403000 is an abundant number, since it is smaller than the sum of its proper divisors (805111182254280).

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

323041220403000 is a wasteful number, since it uses less digits than its factorization.

323041220403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620756 (or 620742 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 323041220403000 its reverse (304022140323), we get a palindrome (323345242543323).

The spelling of 323041220403000 in words is "three hundred twenty-three trillion, forty-one billion, two hundred twenty million, four hundred three thousand".