203220130011 has 8 divisors (see below), whose sum is σ = 274390049280. Its totient is φ = 133765148712.

The previous prime is 203220129971. The next prime is 203220130019. The reversal of 203220130011 is 110031022302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203220130011 - 2¹⁵ = 203220097243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203220130019) 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, 428734215 + ... + 428734688.

It is an arithmetic number, because the mean of its divisors is an integer number (34298756160).

Almost surely, 2^203220130011 is an apocalyptic number.

203220130011 is a deficient number, since it is larger than the sum of its proper divisors (71169919269).

203220130011 is an equidigital number, since it uses as much as digits as its factorization.

203220130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857468985.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203220130011 its reverse (110031022302), we get a palindrome (313251152313).

The spelling of 203220130011 in words is "two hundred three billion, two hundred twenty million, one hundred thirty thousand, eleven".