201320323000 has 64 divisors (see below), whose sum is σ = 472966996320. Its totient is φ = 80207200000.

The previous prime is 201320322991. The next prime is 201320323003. The reversal of 201320323000 is 323023102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201320323003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150037 + ... + 652036.

Almost surely, 2^201320323000 is an apocalyptic number.

201320323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201320323000 is an abundant number, since it is smaller than the sum of its proper divisors (271646673320).

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

201320323000 is a wasteful number, since it uses less digits than its factorization.

201320323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802345 (or 802331 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 201320323000 its reverse (323023102), we get a palindrome (201643346102).

The spelling of 201320323000 in words is "two hundred one billion, three hundred twenty million, three hundred twenty-three thousand".