201330233423 has 8 divisors (see below), whose sum is σ = 219644496720. Its totient is φ = 183017889280.

The previous prime is 201330233413. The next prime is 201330233437. The reversal of 201330233423 is 324332033102.

201330233423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201330233423 - 2⁶ = 201330233359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201330233392 and 201330233401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330233413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255890 + ... + 684207.

It is an arithmetic number, because the mean of its divisors is an integer number (27455562090).

Almost surely, 2^201330233423 is an apocalyptic number.

201330233423 is a deficient number, since it is larger than the sum of its proper divisors (18314263297).

201330233423 is a wasteful number, since it uses less digits than its factorization.

201330233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959577.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 201330233423 its reverse (324332033102), we get a palindrome (525662266525).

The spelling of 201330233423 in words is "two hundred one billion, three hundred thirty million, two hundred thirty-three thousand, four hundred twenty-three".