323211023312231 has 2 divisors, whose sum is σ = 323211023312232. Its totient is φ = 323211023312230.

The previous prime is 323211023312189. The next prime is 323211023312273. The reversal of 323211023312231 is 132213320112323.

It is a balanced prime because it is at equal distance from previous prime (323211023312189) and next prime (323211023312273).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211023312231 is a prime.

It is a super-2 number, since 2×323211023312231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323211023312194 and 323211023312203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211083312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605511656115 + 161605511656116.

It is an arithmetic number, because the mean of its divisors is an integer number (161605511656116).

Almost surely, 2^{323211023312231} is an apocalyptic number.

323211023312231 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211023312231 is an equidigital number, since it uses as much as digits as its factorization.

323211023312231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 323211023312231 its reverse (132213320112323), we get a palindrome (455424343424554).

The spelling of 323211023312231 in words is "three hundred twenty-three trillion, two hundred eleven billion, twenty-three million, three hundred twelve thousand, two hundred thirty-one".