133332231202321 has 8 divisors (see below), whose sum is σ = 136615131448488. Its totient is φ = 130050802128000.

The previous prime is 133332231202297. The next prime is 133332231202411. The reversal of 133332231202321 is 123202132233331.

It can be written as a sum of positive squares in 4 ways, for example, as 1290414209296 + 132041816993025 = 1135964^2 + 11490945^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133332231202321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133332231202021) 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, 367609470 + ... + 367971991.

It is an arithmetic number, because the mean of its divisors is an integer number (17076891431061).

Almost surely, 2^{133332231202321} is an apocalyptic number.

It is an amenable number.

133332231202321 is a deficient number, since it is larger than the sum of its proper divisors (3282900246167).

133332231202321 is an equidigital number, since it uses as much as digits as its factorization.

133332231202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735585923.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 133332231202321 its reverse (123202132233331), we get a palindrome (256534363435652).

The spelling of 133332231202321 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred two thousand, three hundred twenty-one".