1013304103243 has 8 divisors (see below), whose sum is σ = 1058225395968. Its totient is φ = 968454859944.

The previous prime is 1013304103211. The next prime is 1013304103249. The reversal of 1013304103243 is 3423014033101.

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 1013304103243 - 2⁵ = 1013304103211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013304103249) 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, 17983605 + ... + 18039862.

It is an arithmetic number, because the mean of its divisors is an integer number (132278174496).

Almost surely, 2^{1013304103243} is an apocalyptic number.

1013304103243 is a deficient number, since it is larger than the sum of its proper divisors (44921292725).

1013304103243 is a wasteful number, since it uses less digits than its factorization.

1013304103243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36024713.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1013304103243 its reverse (3423014033101), we get a palindrome (4436318136344).

The spelling of 1013304103243 in words is "one trillion, thirteen billion, three hundred four million, one hundred three thousand, two hundred forty-three".