1323143400213 has 16 divisors (see below), whose sum is σ = 2063381521600. Its totient is φ = 835669515600.

The previous prime is 1323143400109. The next prime is 1323143400221. The reversal of 1323143400213 is 3120043413231.

It is a happy number.

1323143400213 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 1 + 43 + 400 + 213 = 666.

It is not a de Polignac number, because 1323143400213 - 2¹⁰ = 1323143399189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323143404213) 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, 1289612938 + ... + 1289613963.

It is an arithmetic number, because the mean of its divisors is an integer number (128961345100).

Almost surely, 2^{1323143400213} is an apocalyptic number.

It is an amenable number.

1323143400213 is a deficient number, since it is larger than the sum of its proper divisors (740238121387).

1323143400213 is a wasteful number, since it uses less digits than its factorization.

1323143400213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579226929 (or 2579226923 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1323143400213 its reverse (3120043413231), we get a palindrome (4443186813444).

The spelling of 1323143400213 in words is "one trillion, three hundred twenty-three billion, one hundred forty-three million, four hundred thousand, two hundred thirteen".