1303123113101 has 16 divisors (see below), whose sum is σ = 1350845776896. Its totient is φ = 1256237403696.

The previous prime is 1303123113079. The next prime is 1303123113113. The reversal of 1303123113101 is 1013113213031.

It is a cyclic number.

It is not a de Polignac number, because 1303123113101 - 2¹⁰ = 1303123112077 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 (1303123113181) 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 15 ways as a sum of consecutive naturals, for example, 59149250 + ... + 59171276.

It is an arithmetic number, because the mean of its divisors is an integer number (84427861056).

Almost surely, 2^{1303123113101} is an apocalyptic number.

It is an amenable number.

1303123113101 is a deficient number, since it is larger than the sum of its proper divisors (47722663795).

1303123113101 is a wasteful number, since it uses less digits than its factorization.

1303123113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40928.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1303123113101 its reverse (1013113213031), we get a palindrome (2316236326132).

The spelling of 1303123113101 in words is "one trillion, three hundred three billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred one".