133023012203 has 4 divisors (see below), whose sum is σ = 133296160560. Its totient is φ = 132749863848.

The previous prime is 133023012167. The next prime is 133023012229. The reversal of 133023012203 is 302210320331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133023012203 - 2¹⁸ = 133022750059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133023012403) 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, 136573448 + ... + 136574421.

It is an arithmetic number, because the mean of its divisors is an integer number (33324040140).

Almost surely, 2^133023012203 is an apocalyptic number.

133023012203 is a deficient number, since it is larger than the sum of its proper divisors (273148357).

133023012203 is an equidigital number, since it uses as much as digits as its factorization.

133023012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273148356.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133023012203 its reverse (302210320331), we get a palindrome (435233332534).

The spelling of 133023012203 in words is "one hundred thirty-three billion, twenty-three million, twelve thousand, two hundred three".