322320012109 has 8 divisors (see below), whose sum is σ = 323285327352. Its totient is φ = 321354992640.

The previous prime is 322320012101. The next prime is 322320012163. The reversal of 322320012109 is 901210023223.

It can be written as a sum of positive squares in 4 ways, for example, as 44258902884 + 278061109225 = 210378^2 + 527315^2 .

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 322320012109 - 2³ = 322320012101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322320012101) 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, 2214439 + ... + 2355499.

It is an arithmetic number, because the mean of its divisors is an integer number (40410665919).

Almost surely, 2^322320012109 is an apocalyptic number.

It is an amenable number.

322320012109 is a deficient number, since it is larger than the sum of its proper divisors (965315243).

322320012109 is a wasteful number, since it uses less digits than its factorization.

322320012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147887.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 322320012109 in words is "three hundred twenty-two billion, three hundred twenty million, twelve thousand, one hundred nine".