133213110203 has 2 divisors, whose sum is σ = 133213110204. Its totient is φ = 133213110202.

The previous prime is 133213110197. The next prime is 133213110223. The reversal of 133213110203 is 302011312331.

It is an a-pointer prime, because the next prime (133213110223) can be obtained adding 133213110203 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133213110203 is a prime.

It is not a weakly prime, because it can be changed into another prime (133213110223) 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, 66606555101 + 66606555102.

It is an arithmetic number, because the mean of its divisors is an integer number (66606555102).

Almost surely, 2^133213110203 is an apocalyptic number.

133213110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133213110203 is an equidigital number, since it uses as much as digits as its factorization.

133213110203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133213110203 its reverse (302011312331), we get a palindrome (435224422534).

The spelling of 133213110203 in words is "one hundred thirty-three billion, two hundred thirteen million, one hundred ten thousand, two hundred three".