26128233210203 has 2 divisors, whose sum is σ = 26128233210204. Its totient is φ = 26128233210202.

The previous prime is 26128233210199. The next prime is 26128233210251. The reversal of 26128233210203 is 30201233282162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26128233210203 - 2² = 26128233210199 is a prime.

It is not a weakly prime, because it can be changed into another prime (26128233210293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13064116605101 + 13064116605102.

It is an arithmetic number, because the mean of its divisors is an integer number (13064116605102).

Almost surely, 2^{26128233210203} is an apocalyptic number.

26128233210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

26128233210203 is an equidigital number, since it uses as much as digits as its factorization.

26128233210203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 26128233210203 its reverse (30201233282162), we get a palindrome (56329466492365).

The spelling of 26128233210203 in words is "twenty-six trillion, one hundred twenty-eight billion, two hundred thirty-three million, two hundred ten thousand, two hundred three".