323131333333343 has 2 divisors, whose sum is σ = 323131333333344. Its totient is φ = 323131333333342.

The previous prime is 323131333333267. The next prime is 323131333333387. The reversal of 323131333333343 is 343333333131323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323131333333343 - 2²⁰ = 323131332284767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323131333333343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323131333323343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161565666666671 + 161565666666672.

It is an arithmetic number, because the mean of its divisors is an integer number (161565666666672).

Almost surely, 2^{323131333333343} is an apocalyptic number.

323131333333343 is a deficient number, since it is larger than the sum of its proper divisors (1).

323131333333343 is an equidigital number, since it uses as much as digits as its factorization.

323131333333343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 41.

Adding to 323131333333343 its reverse (343333333131323), we get a palindrome (666464666464666).

The spelling of 323131333333343 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred forty-three".