1324204520143 has 8 divisors (see below), whose sum is σ = 1369932910416. Its totient is φ = 1279115688000.

The previous prime is 1324204520083. The next prime is 1324204520167. The reversal of 1324204520143 is 3410254024231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324204520143 is a prime.

It is a super-2 number, since 2×1324204520143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324204526143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159885321 + ... + 159893602.

It is an arithmetic number, because the mean of its divisors is an integer number (171241613802).

Almost surely, 2^{1324204520143} is an apocalyptic number.

1324204520143 is a deficient number, since it is larger than the sum of its proper divisors (45728390273).

1324204520143 is a wasteful number, since it uses less digits than its factorization.

1324204520143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319779065.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1324204520143 its reverse (3410254024231), we get a palindrome (4734458544374).

The spelling of 1324204520143 in words is "one trillion, three hundred twenty-four billion, two hundred four million, five hundred twenty thousand, one hundred forty-three".