1323143442297 has 12 divisors (see below), whose sum is σ = 1913518217520. Its totient is φ = 881029002168.

The previous prime is 1323143442287. The next prime is 1323143442307. The reversal of 1323143442297 is 7922443413231.

It is a happy number.

1323143442297 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 14 + 344 + 2 + 297 = 666.

It is an interprime number because it is at equal distance from previous prime (1323143442287) and next prime (1323143442307).

It is not a de Polignac number, because 1323143442297 - 2¹⁰ = 1323143441273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323143442287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88877647 + ... + 88892532.

It is an arithmetic number, because the mean of its divisors is an integer number (159459851460).

Almost surely, 2^{1323143442297} is an apocalyptic number.

It is an amenable number.

1323143442297 is a deficient number, since it is larger than the sum of its proper divisors (590374775223).

1323143442297 is a wasteful number, since it uses less digits than its factorization.

1323143442297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177771012 (or 177771009 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 1323143442297 in words is "one trillion, three hundred twenty-three billion, one hundred forty-three million, four hundred forty-two thousand, two hundred ninety-seven".