323543141 has 2 divisors, whose sum is σ = 323543142. Its totient is φ = 323543140.

The previous prime is 323543123. The next prime is 323543149. The reversal of 323543141 is 141345323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273770116 + 49773025 = 16546^2 + 7055^2 .

It is a cyclic number.

It is not a de Polignac number, because 323543141 - 2¹⁰ = 323542117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323543141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323543149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161771570 + 161771571.

It is an arithmetic number, because the mean of its divisors is an integer number (161771571).

Almost surely, 2^323543141 is an apocalyptic number.

It is an amenable number.

323543141 is a deficient number, since it is larger than the sum of its proper divisors (1).

323543141 is an equidigital number, since it uses as much as digits as its factorization.

323543141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 323543141 is about 17987.3049954683. The cubic root of 323543141 is about 686.5055708379.

Adding to 323543141 its reverse (141345323), we get a palindrome (464888464).

The spelling of 323543141 in words is "three hundred twenty-three million, five hundred forty-three thousand, one hundred forty-one".