230020203203 has 4 divisors (see below), whose sum is σ = 262880232240. Its totient is φ = 197160174168.

The previous prime is 230020203199. The next prime is 230020203209. The reversal of 230020203203 is 302302020032.

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 230020203203 - 2² = 230020203199 is a prime.

It is a super-2 number, since 2×230020203203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230020203209) 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, 16430014508 + ... + 16430014521.

It is an arithmetic number, because the mean of its divisors is an integer number (65720058060).

Almost surely, 2^230020203203 is an apocalyptic number.

230020203203 is a deficient number, since it is larger than the sum of its proper divisors (32860029037).

230020203203 is an equidigital number, since it uses as much as digits as its factorization.

230020203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32860029036.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 230020203203 its reverse (302302020032), we get a palindrome (532322223235).

The spelling of 230020203203 in words is "two hundred thirty billion, twenty million, two hundred three thousand, two hundred three".