1013112313103 has 4 divisors (see below), whose sum is σ = 1105213432488. Its totient is φ = 921011193720.

The previous prime is 1013112313039. The next prime is 1013112313159. The reversal of 1013112313103 is 3013132113101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013112313103 - 2⁶ = 1013112313039 is a prime.

It is a super-2 number, since 2×1013112313103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013112313903) 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, 46050559676 + ... + 46050559697.

It is an arithmetic number, because the mean of its divisors is an integer number (276303358122).

Almost surely, 2^{1013112313103} is an apocalyptic number.

1013112313103 is a deficient number, since it is larger than the sum of its proper divisors (92101119385).

1013112313103 is an equidigital number, since it uses as much as digits as its factorization.

1013112313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92101119384.

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

Adding to 1013112313103 its reverse (3013132113101), we get a palindrome (4026244426204).

The spelling of 1013112313103 in words is "one trillion, thirteen billion, one hundred twelve million, three hundred thirteen thousand, one hundred three".