323212230211331 has 2 divisors, whose sum is σ = 323212230211332. Its totient is φ = 323212230211330.

The previous prime is 323212230211289. The next prime is 323212230211363. The reversal of 323212230211331 is 133112032212323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230211331 - 2¹⁴ = 323212230194947 is a prime.

It is a super-2 number, since 2×323212230211331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212230211294 and 323212230211303.

It is not a weakly prime, because it can be changed into another prime (323212230211931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115105665 + 161606115105666.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115105666).

Almost surely, 2^{323212230211331} is an apocalyptic number.

323212230211331 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230211331 is an equidigital number, since it uses as much as digits as its factorization.

323212230211331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 323212230211331 its reverse (133112032212323), we get a palindrome (456324262423654).

The spelling of 323212230211331 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred eleven thousand, three hundred thirty-one".