323144121343 has 2 divisors, whose sum is σ = 323144121344. Its totient is φ = 323144121342.

The previous prime is 323144121323. The next prime is 323144121437. The reversal of 323144121343 is 343121441323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323144121343 - 2³⁷ = 185705167871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323144121323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161572060671 + 161572060672.

It is an arithmetic number, because the mean of its divisors is an integer number (161572060672).

Almost surely, 2^323144121343 is an apocalyptic number.

323144121343 is a deficient number, since it is larger than the sum of its proper divisors (1).

323144121343 is an equidigital number, since it uses as much as digits as its factorization.

323144121343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 323144121343 its reverse (343121441323), we get a palindrome (666265562666).

The spelling of 323144121343 in words is "three hundred twenty-three billion, one hundred forty-four million, one hundred twenty-one thousand, three hundred forty-three".