201233001002423 has 8 divisors (see below), whose sum is σ = 219323456144688. Its totient is φ = 183515544935424.

The previous prime is 201233001002417. The next prime is 201233001002437. The reversal of 201233001002423 is 324200100332102.

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

It is not a de Polignac number, because 201233001002423 - 2⁸ = 201233001002167 is a prime.

It is a super-2 number, since 2×201233001002423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233001002443) 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, 93249767690 + ... + 93249769847.

It is an arithmetic number, because the mean of its divisors is an integer number (27415432018086).

Almost surely, 2^{201233001002423} is an apocalyptic number.

201233001002423 is a deficient number, since it is larger than the sum of its proper divisors (18090455142265).

201233001002423 is a wasteful number, since it uses less digits than its factorization.

201233001002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186499537633.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201233001002423 its reverse (324200100332102), we get a palindrome (525433101334525).

The spelling of 201233001002423 in words is "two hundred one trillion, two hundred thirty-three billion, one million, two thousand, four hundred twenty-three".