133133213203 has 4 divisors (see below), whose sum is σ = 133197006960. Its totient is φ = 133069419448.

The previous prime is 133133213189. The next prime is 133133213221. The reversal of 133133213203 is 302312331331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302312331331 = 977 ⋅309429203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133133213203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133213293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31893748 + ... + 31897921.

It is an arithmetic number, because the mean of its divisors is an integer number (33299251740).

Almost surely, 2^133133213203 is an apocalyptic number.

133133213203 is a deficient number, since it is larger than the sum of its proper divisors (63793757).

133133213203 is an equidigital number, since it uses as much as digits as its factorization.

133133213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63793756.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133133213203 its reverse (302312331331), we get a palindrome (435445544534).

The spelling of 133133213203 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred thirteen thousand, two hundred three".