133332130300321 has 4 divisors (see below), whose sum is σ = 133332154715952. Its totient is φ = 133332105884692.

The previous prime is 133332130300307. The next prime is 133332130300381. The reversal of 133332130300321 is 123003031233331.

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 a de Polignac number, because none of the positive numbers 2^k-133332130300321 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 133332130300321.

It is not an unprimeable number, because it can be changed into a prime (133332130300381) 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, 160686 + ... + 16330648.

It is an arithmetic number, because the mean of its divisors is an integer number (33333038678988).

Almost surely, 2^{133332130300321} is an apocalyptic number.

It is an amenable number.

133332130300321 is a deficient number, since it is larger than the sum of its proper divisors (24415631).

133332130300321 is an equidigital number, since it uses as much as digits as its factorization.

133332130300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415630.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 133332130300321 its reverse (123003031233331), we get a palindrome (256335161533652).

The spelling of 133332130300321 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, one hundred thirty million, three hundred thousand, three hundred twenty-one".