3122330321 has 4 divisors (see below), whose sum is σ = 3406178544. Its totient is φ = 2838482100.

The previous prime is 3122330311. The next prime is 3122330353. The reversal of 3122330321 is 1230332213.

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 not a de Polignac number, because 3122330321 - 2⁶ = 3122330257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122330293 and 3122330302.

It is not an unprimeable number, because it can be changed into a prime (3122330311) 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, 141924095 + ... + 141924116.

It is an arithmetic number, because the mean of its divisors is an integer number (851544636).

Almost surely, 2^3122330321 is an apocalyptic number.

It is an amenable number.

3122330321 is a deficient number, since it is larger than the sum of its proper divisors (283848223).

3122330321 is a wasteful number, since it uses less digits than its factorization.

3122330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283848222.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3122330321 is about 55877.8160006277. The cubic root of 3122330321 is about 1461.5924204268.

Adding to 3122330321 its reverse (1230332213), we get a palindrome (4352662534).

The spelling of 3122330321 in words is "three billion, one hundred twenty-two million, three hundred thirty thousand, three hundred twenty-one".