201234023 has 8 divisors (see below), whose sum is σ = 206131200. Its totient is φ = 196346808.

The previous prime is 201234013. The next prime is 201234037. The reversal of 201234023 is 320432102.

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 201234023 - 2²² = 197039719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201233992 and 201234010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201234013) 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, 53168 + ... + 56826.

It is an arithmetic number, because the mean of its divisors is an integer number (25766400).

Almost surely, 2^201234023 is an apocalyptic number.

201234023 is a deficient number, since it is larger than the sum of its proper divisors (4897177).

201234023 is a wasteful number, since it uses less digits than its factorization.

201234023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201234023 is about 14185.6978326764. The cubic root of 201234023 is about 586.0038507282.

Adding to 201234023 its reverse (320432102), we get a palindrome (521666125).

The spelling of 201234023 in words is "two hundred one million, two hundred thirty-four thousand, twenty-three".