226538010203 has 2 divisors, whose sum is σ = 226538010204. Its totient is φ = 226538010202.

The previous prime is 226538010197. The next prime is 226538010229. The reversal of 226538010203 is 302010835622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226538010203 - 2¹⁰ = 226538009179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226538010203.

It is not a weakly prime, because it can be changed into another prime (226538010263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113269005101 + 113269005102.

It is an arithmetic number, because the mean of its divisors is an integer number (113269005102).

Almost surely, 2^226538010203 is an apocalyptic number.

226538010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

226538010203 is an equidigital number, since it uses as much as digits as its factorization.

226538010203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 226538010203 its reverse (302010835622), we get a palindrome (528548845825).

The spelling of 226538010203 in words is "two hundred twenty-six billion, five hundred thirty-eight million, ten thousand, two hundred three".