1303113203113 has 4 divisors (see below), whose sum is σ = 1371698108560. Its totient is φ = 1234528297668.

The previous prime is 1303113203099. The next prime is 1303113203129. The reversal of 1303113203113 is 3113023113031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303113203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303113203713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34292452695 + ... + 34292452732.

It is an arithmetic number, because the mean of its divisors is an integer number (342924527140).

Almost surely, 2^{1303113203113} is an apocalyptic number.

It is an amenable number.

1303113203113 is a deficient number, since it is larger than the sum of its proper divisors (68584905447).

1303113203113 is an equidigital number, since it uses as much as digits as its factorization.

1303113203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68584905446.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1303113203113 its reverse (3113023113031), we get a palindrome (4416136316144).

The spelling of 1303113203113 in words is "one trillion, three hundred three billion, one hundred thirteen million, two hundred three thousand, one hundred thirteen".