1143323240413 has 8 divisors (see below), whose sum is σ = 1191060178560. Its totient is φ = 1096531588320.

The previous prime is 1143323240393. The next prime is 1143323240441. The reversal of 1143323240413 is 3140423233411.

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-1143323240413 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 (1143323240453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236319045 + ... + 236323882.

It is an arithmetic number, because the mean of its divisors is an integer number (148882522320).

Almost surely, 2^{1143323240413} is an apocalyptic number.

It is an amenable number.

1143323240413 is a deficient number, since it is larger than the sum of its proper divisors (47736938147).

1143323240413 is an equidigital number, since it uses as much as digits as its factorization.

1143323240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472643027.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1143323240413 its reverse (3140423233411), we get a palindrome (4283746473824).

The spelling of 1143323240413 in words is "one trillion, one hundred forty-three billion, three hundred twenty-three million, two hundred forty thousand, four hundred thirteen".