201000132321 has 8 divisors (see below), whose sum is σ = 268007372544. Its totient is φ = 133996490160.

The previous prime is 201000132313. The next prime is 201000132341. The reversal of 201000132321 is 123231000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201000132321 - 2³ = 201000132313 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201000132321.

It is not an unprimeable number, because it can be changed into a prime (201000132341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766350 + ... + 994631.

It is an arithmetic number, because the mean of its divisors is an integer number (33500921568).

Almost surely, 2^201000132321 is an apocalyptic number.

It is an amenable number.

201000132321 is a deficient number, since it is larger than the sum of its proper divisors (67007240223).

201000132321 is a wasteful number, since it uses less digits than its factorization.

201000132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799031.

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

Adding to 201000132321 its reverse (123231000102), we get a palindrome (324231132423).

The spelling of 201000132321 in words is "two hundred one billion, one hundred thirty-two thousand, three hundred twenty-one".