323211201000 has 128 divisors (see below), whose sum is σ = 1010428473600. Its totient is φ = 86017900800.

The previous prime is 323211200969. The next prime is 323211201011. The reversal of 323211201000 is 102112323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401906 + ... + 1616094.

It is an arithmetic number, because the mean of its divisors is an integer number (7893972450).

Almost surely, 2^323211201000 is an apocalyptic number.

323211201000 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 323211201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505214236800).

323211201000 is an abundant number, since it is smaller than the sum of its proper divisors (687217272600).

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

323211201000 is a wasteful number, since it uses less digits than its factorization.

323211201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214716 (or 214702 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 323211201000 its reverse (102112323), we get a palindrome (323313313323).

It can be divided in two parts, 32321 and 1201000, that added together give a palindrome (1233321).

The spelling of 323211201000 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred one thousand".