133200203321 has 4 divisors (see below), whose sum is σ = 136297882512. Its totient is φ = 130102524132.

The previous prime is 133200203263. The next prime is 133200203359. The reversal of 133200203321 is 123302002331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133200203321 - 2¹⁸ = 133199941177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133200203293 and 133200203302.

It is not an unprimeable number, because it can be changed into a prime (133200203821) 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, 1548839531 + ... + 1548839616.

It is an arithmetic number, because the mean of its divisors is an integer number (34074470628).

Almost surely, 2^133200203321 is an apocalyptic number.

It is an amenable number.

133200203321 is a deficient number, since it is larger than the sum of its proper divisors (3097679191).

133200203321 is an equidigital number, since it uses as much as digits as its factorization.

133200203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097679190.

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

Adding to 133200203321 its reverse (123302002331), we get a palindrome (256502205652).

The spelling of 133200203321 in words is "one hundred thirty-three billion, two hundred million, two hundred three thousand, three hundred twenty-one".