201230023 has 8 divisors (see below), whose sum is σ = 203860800. Its totient is φ = 198613728.

The previous prime is 201229997. The next prime is 201230063. The reversal of 201230023 is 320032102.

It is a happy number.

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 201230023 - 2⁵ = 201229991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201229985 and 201230012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201230063) 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, 25890 + ... + 32752.

It is an arithmetic number, because the mean of its divisors is an integer number (25482600).

Almost surely, 2^201230023 is an apocalyptic number.

201230023 is a deficient number, since it is larger than the sum of its proper divisors (2630777).

201230023 is a wasteful number, since it uses less digits than its factorization.

201230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 201230023 is about 14185.5568449039. The cubic root of 201230023 is about 585.9999679670. Note that the first 4 decimals are identical.

Adding to 201230023 its reverse (320032102), we get a palindrome (521262125).

The spelling of 201230023 in words is "two hundred one million, two hundred thirty thousand, twenty-three".