133231440203 has 2 divisors, whose sum is σ = 133231440204. Its totient is φ = 133231440202.

The previous prime is 133231440193. The next prime is 133231440239. The reversal of 133231440203 is 302044132331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133231440203 - 2⁸ = 133231439947 is a prime.

It is not a weakly prime, because it can be changed into another prime (133231440103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615720101 + 66615720102.

It is an arithmetic number, because the mean of its divisors is an integer number (66615720102).

Almost surely, 2^133231440203 is an apocalyptic number.

133231440203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231440203 is an equidigital number, since it uses as much as digits as its factorization.

133231440203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 133231440203 its reverse (302044132331), we get a palindrome (435275572534).

The spelling of 133231440203 in words is "one hundred thirty-three billion, two hundred thirty-one million, four hundred forty thousand, two hundred three".