201000122330231 has 8 divisors (see below), whose sum is σ = 229715221916544. Its totient is φ = 172285221843000.

The previous prime is 201000122330213. The next prime is 201000122330233. The reversal of 201000122330231 is 132033221000102.

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

It is a de Polignac number, because none of the positive numbers 2^k-201000122330231 is a prime.

It is a super-2 number, since 2×201000122330231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000122330233) 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, 47605145 + ... + 51655106.

It is an arithmetic number, because the mean of its divisors is an integer number (28714402739568).

Almost surely, 2^{201000122330231} is an apocalyptic number.

201000122330231 is a deficient number, since it is larger than the sum of its proper divisors (28715099586313).

201000122330231 is an equidigital number, since it uses as much as digits as its factorization.

201000122330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99549541.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201000122330231 its reverse (132033221000102), we get a palindrome (333033343330333).

The spelling of 201000122330231 in words is "two hundred one trillion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".