323212120011331 has 2 divisors, whose sum is σ = 323212120011332. Its totient is φ = 323212120011330.

The previous prime is 323212120011317. The next prime is 323212120011409. The reversal of 323212120011331 is 133110021212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212120011331 - 2¹¹ = 323212120009283 is a prime.

It is a super-3 number, since 3×323212120011331³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 323212120011296 and 323212120011305.

It is not a weakly prime, because it can be changed into another prime (323212120011731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606060005665 + 161606060005666.

It is an arithmetic number, because the mean of its divisors is an integer number (161606060005666).

Almost surely, 2^{323212120011331} is an apocalyptic number.

323212120011331 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212120011331 is an equidigital number, since it uses as much as digits as its factorization.

323212120011331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 323212120011331 its reverse (133110021212323), we get a palindrome (456322141223654).

The spelling of 323212120011331 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, eleven thousand, three hundred thirty-one".