2122323321 has 8 divisors (see below), whose sum is σ = 2952797760. Its totient is φ = 1353365552.

The previous prime is 2122323311. The next prime is 2122323373. The reversal of 2122323321 is 1233232212.

It is a happy number.

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 2122323321 - 2⁷ = 2122323193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122323311) 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, 15379086 + ... + 15379223.

It is an arithmetic number, because the mean of its divisors is an integer number (369099720).

Almost surely, 2^2122323321 is an apocalyptic number.

It is an amenable number.

2122323321 is a deficient number, since it is larger than the sum of its proper divisors (830474439).

2122323321 is a wasteful number, since it uses less digits than its factorization.

2122323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758335.

The product of its digits is 864, while the sum is 21.

The square root of 2122323321 is about 46068.6804781730. The cubic root of 2122323321 is about 1285.1007649587.

Adding to 2122323321 its reverse (1233232212), we get a palindrome (3355555533).

It can be divided in two parts, 21223 and 23321, that added together give a palindrome (44544).

The spelling of 2122323321 in words is "two billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-one".