1323143383 has 2 divisors, whose sum is σ = 1323143384. Its totient is φ = 1323143382.

The previous prime is 1323143359. The next prime is 1323143399. The reversal of 1323143383 is 3833413231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323143383 - 2¹⁷ = 1323012311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326143383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661571691 + 661571692.

It is an arithmetic number, because the mean of its divisors is an integer number (661571692).

Almost surely, 2^1323143383 is an apocalyptic number.

1323143383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323143383 is an equidigital number, since it uses as much as digits as its factorization.

1323143383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 1323143383 is about 36375.0379106332. The cubic root of 1323143383 is about 1097.8313700951.

The spelling of 1323143383 in words is "one billion, three hundred twenty-three million, one hundred forty-three thousand, three hundred eighty-three".