323122133231321 has 16 divisors (see below), whose sum is σ = 323794126833408. Its totient is φ = 322450714560000.

The previous prime is 323122133231311. The next prime is 323122133231363. The reversal of 323122133231321 is 123132331221323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323122133231321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323122133231311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10939557065 + ... + 10939586601.

It is an arithmetic number, because the mean of its divisors is an integer number (20237132927088).

Almost surely, 2^{323122133231321} is an apocalyptic number.

It is an amenable number.

323122133231321 is a deficient number, since it is larger than the sum of its proper divisors (671993602087).

323122133231321 is a wasteful number, since it uses less digits than its factorization.

323122133231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38512.

The product of its digits is 23328, while the sum is 32.

Adding to 323122133231321 its reverse (123132331221323), we get a palindrome (446254464452644).

The spelling of 323122133231321 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred twenty-one".