321330121133 has 8 divisors (see below), whose sum is σ = 368430629952. Its totient is φ = 274528663776.

The previous prime is 321330121109. The next prime is 321330121139. The reversal of 321330121133 is 331121033123.

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

It is a cyclic number.

It is not a de Polignac number, because 321330121133 - 2¹⁴ = 321330104749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321330121099 and 321330121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321330121139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74760560 + ... + 74764857.

It is an arithmetic number, because the mean of its divisors is an integer number (46053828744).

Almost surely, 2^321330121133 is an apocalyptic number.

It is an amenable number.

321330121133 is a deficient number, since it is larger than the sum of its proper divisors (47100508819).

321330121133 is a wasteful number, since it uses less digits than its factorization.

321330121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149525731.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 321330121133 its reverse (331121033123), we get a palindrome (652451154256).

The spelling of 321330121133 in words is "three hundred twenty-one billion, three hundred thirty million, one hundred twenty-one thousand, one hundred thirty-three".