323211220129 has 8 divisors (see below), whose sum is σ = 377974583360. Its totient is φ = 270595439856.

The previous prime is 323211220117. The next prime is 323211220139. The reversal of 323211220129 is 921022112323.

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

It is not a de Polignac number, because 323211220129 - 2¹⁵ = 323211187361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323211220097 and 323211220106.

It is not an unprimeable number, because it can be changed into a prime (323211220139) 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, 536895414 + ... + 536896015.

It is an arithmetic number, because the mean of its divisors is an integer number (47246822920).

Almost surely, 2^323211220129 is an apocalyptic number.

It is an amenable number.

323211220129 is a deficient number, since it is larger than the sum of its proper divisors (54763363231).

323211220129 is a wasteful number, since it uses less digits than its factorization.

323211220129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073791479.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 323211220129 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty-nine".