201330123 has 8 divisors (see below), whose sum is σ = 268507200. Its totient is φ = 134186568.

The previous prime is 201330121. The next prime is 201330127. The reversal of 201330123 is 321033102.

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

It is not a de Polignac number, because 201330123 - 2¹ = 201330121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201330121) 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, 14788 + ... + 24926.

It is an arithmetic number, because the mean of its divisors is an integer number (33563400).

Almost surely, 2^201330123 is an apocalyptic number.

201330123 is a deficient number, since it is larger than the sum of its proper divisors (67177077).

201330123 is a wasteful number, since it uses less digits than its factorization.

201330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201330123 is about 14189.0846427809. The cubic root of 201330123 is about 586.0971186013.

Adding to 201330123 its reverse (321033102), we get a palindrome (522363225).

The spelling of 201330123 in words is "two hundred one million, three hundred thirty thousand, one hundred twenty-three".