323211323211131 has 2 divisors, whose sum is σ = 323211323211132. Its totient is φ = 323211323211130.

The previous prime is 323211323211121. The next prime is 323211323211253. The reversal of 323211323211131 is 131112323112323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323211323211131 - 2³⁴ = 323194143341947 is a prime.

It is a super-2 number, since 2×323211323211131² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 323211323211094 and 323211323211103.

It is not a weakly prime, because it can be changed into another prime (323211323211121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605661605565 + 161605661605566.

It is an arithmetic number, because the mean of its divisors is an integer number (161605661605566).

Almost surely, 2^{323211323211131} is an apocalyptic number.

323211323211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211323211131 is an equidigital number, since it uses as much as digits as its factorization.

323211323211131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

Adding to 323211323211131 its reverse (131112323112323), we get a palindrome (454323646323454).

The spelling of 323211323211131 in words is "three hundred twenty-three trillion, two hundred eleven billion, three hundred twenty-three million, two hundred eleven thousand, one hundred thirty-one".