133221210203 has 8 divisors (see below), whose sum is σ = 133732584960. Its totient is φ = 132710719680.

The previous prime is 133221210191. The next prime is 133221210211. The reversal of 133221210203 is 302012122331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133221210203 - 2¹⁰ = 133221209179 is a prime.

It is a super-2 number, since 2×133221210203² (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 (133221210253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81638 + ... + 522596.

It is an arithmetic number, because the mean of its divisors is an integer number (16716573120).

Almost surely, 2^133221210203 is an apocalyptic number.

133221210203 is a deficient number, since it is larger than the sum of its proper divisors (511374757).

133221210203 is an equidigital number, since it uses as much as digits as its factorization.

133221210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442117.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133221210203 its reverse (302012122331), we get a palindrome (435233332534).

The spelling of 133221210203 in words is "one hundred thirty-three billion, two hundred twenty-one million, two hundred ten thousand, two hundred three".