201330101223 has 24 divisors (see below), whose sum is σ = 311304364800. Its totient is φ = 125000663184.

The previous prime is 201330101221. The next prime is 201330101237. The reversal of 201330101223 is 322101033102.

201330101223 is a `hidden beast` number, since 201 + 330 + 10 + 122 + 3 = 666.

It is not a de Polignac number, because 201330101223 - 2¹ = 201330101221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201330101196 and 201330101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330101221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9967615 + ... + 9987792.

It is an arithmetic number, because the mean of its divisors is an integer number (12971015200).

Almost surely, 2^201330101223 is an apocalyptic number.

201330101223 is a deficient number, since it is larger than the sum of its proper divisors (109974263577).

201330101223 is a wasteful number, since it uses less digits than its factorization.

201330101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19955491 (or 19955488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201330101223 its reverse (322101033102), we get a palindrome (523431134325).

The spelling of 201330101223 in words is "two hundred one billion, three hundred thirty million, one hundred one thousand, two hundred twenty-three".