1303122113113 has 4 divisors (see below), whose sum is σ = 1304709351588. Its totient is φ = 1301534874640.

The previous prime is 1303122113081. The next prime is 1303122113141. The reversal of 1303122113113 is 3113112213031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953382346569 + 349739766544 = 976413^2 + 591388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303122113113 - 2⁵ = 1303122113081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303122110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793618006 + ... + 793619647.

It is an arithmetic number, because the mean of its divisors is an integer number (326177337897).

Almost surely, 2^{1303122113113} is an apocalyptic number.

It is an amenable number.

1303122113113 is a deficient number, since it is larger than the sum of its proper divisors (1587238475).

1303122113113 is an equidigital number, since it uses as much as digits as its factorization.

1303122113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587238474.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1303122113113 its reverse (3113112213031), we get a palindrome (4416234326144).

The spelling of 1303122113113 in words is "one trillion, three hundred three billion, one hundred twenty-two million, one hundred thirteen thousand, one hundred thirteen".