133202311321 has 32 divisors (see below), whose sum is σ = 141603759360. Its totient is φ = 125101826304.

The previous prime is 133202311313. The next prime is 133202311337. The reversal of 133202311321 is 123113202331.

It is a cyclic number.

It is not a de Polignac number, because 133202311321 - 2³ = 133202311313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133202311292 and 133202311301.

It is not an unprimeable number, because it can be changed into a prime (133202311391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102226756 + ... + 102228058.

It is an arithmetic number, because the mean of its divisors is an integer number (4425117480).

Almost surely, 2^133202311321 is an apocalyptic number.

It is an amenable number.

133202311321 is a deficient number, since it is larger than the sum of its proper divisors (8401448039).

133202311321 is a wasteful number, since it uses less digits than its factorization.

133202311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133202311321 its reverse (123113202331), we get a palindrome (256315513652).

The spelling of 133202311321 in words is "one hundred thirty-three billion, two hundred two million, three hundred eleven thousand, three hundred twenty-one".