201230202323 has 4 divisors (see below), whose sum is σ = 201232803408. Its totient is φ = 201227601240.

The previous prime is 201230202289. The next prime is 201230202331. The reversal of 201230202323 is 323202032102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201230202323 - 2¹⁴ = 201230185939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201230202295 and 201230202304.

It is not an unprimeable number, because it can be changed into a prime (201230202023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180823 + ... + 1340448.

It is an arithmetic number, because the mean of its divisors is an integer number (50308200852).

Almost surely, 2^201230202323 is an apocalyptic number.

201230202323 is a deficient number, since it is larger than the sum of its proper divisors (2601085).

201230202323 is an equidigital number, since it uses as much as digits as its factorization.

201230202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601084.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201230202323 its reverse (323202032102), we get a palindrome (524432234425).

The spelling of 201230202323 in words is "two hundred one billion, two hundred thirty million, two hundred two thousand, three hundred twenty-three".