133712203 has 2 divisors, whose sum is σ = 133712204. Its totient is φ = 133712202.

The previous prime is 133712167. The next prime is 133712221. The reversal of 133712203 is 302217331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133712203 - 2¹⁷ = 133581131 is a prime.

It is a super-2 number, since 2×133712203² = 35757906462226418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133712303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66856101 + 66856102.

It is an arithmetic number, because the mean of its divisors is an integer number (66856102).

Almost surely, 2^133712203 is an apocalyptic number.

133712203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133712203 is an equidigital number, since it uses as much as digits as its factorization.

133712203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 133712203 is about 11563.3992839476. The cubic root of 133712203 is about 511.3563829925.

Adding to 133712203 its reverse (302217331), we get a palindrome (435929534).

It can be divided in two parts, 133 and 712203, that added together give a square (712336 = 844²).

The spelling of 133712203 in words is "one hundred thirty-three million, seven hundred twelve thousand, two hundred three".