1143342002313 has 48 divisors (see below), whose sum is σ = 1931619655680. Its totient is φ = 638043793632.

The previous prime is 1143342002291. The next prime is 1143342002329. The reversal of 1143342002313 is 3132002433411.

It is a happy number.

1143342002313 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 3 + 420 + 0 + 231 + 3 = 666.

It is not a de Polignac number, because 1143342002313 - 2⁵ = 1143342002281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143342002393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19212318 + ... + 19271736.

It is an arithmetic number, because the mean of its divisors is an integer number (40242076160).

Almost surely, 2^{1143342002313} is an apocalyptic number.

It is an amenable number.

1143342002313 is a deficient number, since it is larger than the sum of its proper divisors (788277653367).

1143342002313 is a wasteful number, since it uses less digits than its factorization.

1143342002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66578 (or 66575 counting only the distinct ones).

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

Adding to 1143342002313 its reverse (3132002433411), we get a palindrome (4275344435724).

The spelling of 1143342002313 in words is "one trillion, one hundred forty-three billion, three hundred forty-two million, two thousand, three hundred thirteen".