1303342240143 has 8 divisors (see below), whose sum is σ = 1797713434800. Its totient is φ = 838932936128.

The previous prime is 1303342240127. The next prime is 1303342240157. The reversal of 1303342240143 is 3410422433031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1303342240143 - 2⁴ = 1303342240127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303342240143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303342240103) 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, 7490472558 + ... + 7490472731.

It is an arithmetic number, because the mean of its divisors is an integer number (224714179350).

Almost surely, 2^{1303342240143} is an apocalyptic number.

1303342240143 is a deficient number, since it is larger than the sum of its proper divisors (494371194657).

1303342240143 is a wasteful number, since it uses less digits than its factorization.

1303342240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980945321.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1303342240143 its reverse (3410422433031), we get a palindrome (4713764673174).

The spelling of 1303342240143 in words is "one trillion, three hundred three billion, three hundred forty-two million, two hundred forty thousand, one hundred forty-three".