321030322133 has 4 divisors (see below), whose sum is σ = 331386139008. Its totient is φ = 310674505260.

The previous prime is 321030322127. The next prime is 321030322163. The reversal of 321030322133 is 331223030123.

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-321030322133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321030322099 and 321030322108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321030322163) 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, 5177908391 + ... + 5177908452.

It is an arithmetic number, because the mean of its divisors is an integer number (82846534752).

Almost surely, 2^321030322133 is an apocalyptic number.

It is an amenable number.

321030322133 is a deficient number, since it is larger than the sum of its proper divisors (10355816875).

321030322133 is a wasteful number, since it uses less digits than its factorization.

321030322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355816874.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 321030322133 its reverse (331223030123), we get a palindrome (652253352256).

The spelling of 321030322133 in words is "three hundred twenty-one billion, thirty million, three hundred twenty-two thousand, one hundred thirty-three".