133120220203 has 4 divisors (see below), whose sum is σ = 138908055888. Its totient is φ = 127332384520.

The previous prime is 133120220153. The next prime is 133120220227. The reversal of 133120220203 is 302022021331.

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 133120220203 - 2²⁹ = 132583349291 is a prime.

It is a super-2 number, since 2×133120220203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133120220263) 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 in 3 ways as a sum of consecutive naturals, for example, 2893917808 + ... + 2893917853.

It is an arithmetic number, because the mean of its divisors is an integer number (34727013972).

Almost surely, 2^133120220203 is an apocalyptic number.

133120220203 is a deficient number, since it is larger than the sum of its proper divisors (5787835685).

133120220203 is an equidigital number, since it uses as much as digits as its factorization.

133120220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787835684.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133120220203 its reverse (302022021331), we get a palindrome (435142241534).

The spelling of 133120220203 in words is "one hundred thirty-three billion, one hundred twenty million, two hundred twenty thousand, two hundred three".