1303123302013 has 8 divisors (see below), whose sum is σ = 1411203578400. Its totient is φ = 1196163028848.

The previous prime is 1303123301983. The next prime is 1303123302017. The reversal of 1303123302013 is 3102033213031.

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-1303123302013 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 (1303123302017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279998383 + ... + 280003036.

It is an arithmetic number, because the mean of its divisors is an integer number (176400447300).

Almost surely, 2^{1303123302013} is an apocalyptic number.

1303123302013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303123302013 is a deficient number, since it is larger than the sum of its proper divisors (108080276387).

1303123302013 is a wasteful number, since it uses less digits than its factorization.

1303123302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560001611.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303123302013 its reverse (3102033213031), we get a palindrome (4405156515044).

The spelling of 1303123302013 in words is "one trillion, three hundred three billion, one hundred twenty-three million, three hundred two thousand, thirteen".