133422040210321 has 4 divisors (see below), whose sum is σ = 133422164101044. Its totient is φ = 133421916319600.

The previous prime is 133422040210309. The next prime is 133422040210351. The reversal of 133422040210321 is 123012040224331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71665452147025 + 61756588063296 = 8465545^2 + 7858536^2 .

It is a cyclic number.

It is not a de Polignac number, because 133422040210321 - 2⁵ = 133422040210289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133422040210321.

It is not an unprimeable number, because it can be changed into a prime (133422040210351) 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, 60315670 + ... + 62488591.

It is an arithmetic number, because the mean of its divisors is an integer number (33355541025261).

Almost surely, 2^{133422040210321} is an apocalyptic number.

It is an amenable number.

133422040210321 is a deficient number, since it is larger than the sum of its proper divisors (123890723).

133422040210321 is a wasteful number, since it uses less digits than its factorization.

133422040210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123890722.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 133422040210321 its reverse (123012040224331), we get a palindrome (256434080434652).

The spelling of 133422040210321 in words is "one hundred thirty-three trillion, four hundred twenty-two billion, forty million, two hundred ten thousand, three hundred twenty-one".