200231322331021 has 8 divisors (see below), whose sum is σ = 203051745000000. Its totient is φ = 197410906973280.

The previous prime is 200231322331009. The next prime is 200231322331037. The reversal of 200231322331021 is 120133223132002.

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

It is a cyclic number.

It is not a de Polignac number, because 200231322331021 - 2²¹ = 200231320233869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231322331081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77269030 + ... + 79818328.

It is an arithmetic number, because the mean of its divisors is an integer number (25381468125000).

Almost surely, 2^{200231322331021} is an apocalyptic number.

It is an amenable number.

200231322331021 is a deficient number, since it is larger than the sum of its proper divisors (2820422668979).

200231322331021 is a wasteful number, since it uses less digits than its factorization.

200231322331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655619.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 200231322331021 its reverse (120133223132002), we get a palindrome (320364545463023).

The spelling of 200231322331021 in words is "two hundred trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred thirty-one thousand, twenty-one".