1323334220143 has 16 divisors (see below), whose sum is σ = 1487299214016. Its totient is φ = 1168265514240.

The previous prime is 1323334220107. The next prime is 1323334220167. The reversal of 1323334220143 is 3410224333231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1323334220143 - 2²⁹ = 1322797349231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323334220183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858083 + ... + 2469643.

It is an arithmetic number, because the mean of its divisors is an integer number (92956200876).

Almost surely, 2^{1323334220143} is an apocalyptic number.

1323334220143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323334220143 is a deficient number, since it is larger than the sum of its proper divisors (163964993873).

1323334220143 is a wasteful number, since it uses less digits than its factorization.

1323334220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618834.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1323334220143 its reverse (3410224333231), we get a palindrome (4733558553374).

The spelling of 1323334220143 in words is "one trillion, three hundred twenty-three billion, three hundred thirty-four million, two hundred twenty thousand, one hundred forty-three".