1013110123003 has 16 divisors (see below), whose sum is σ = 1124575084800. Its totient is φ = 904890048480.

The previous prime is 1013110122971. The next prime is 1013110123007. The reversal of 1013110123003 is 3003210113101.

It is not a de Polignac number, because 1013110123003 - 2⁵ = 1013110122971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013110123007) 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 15 ways as a sum of consecutive naturals, for example, 719413 + ... + 1594921.

It is an arithmetic number, because the mean of its divisors is an integer number (70285942800).

Almost surely, 2^{1013110123003} is an apocalyptic number.

1013110123003 is a deficient number, since it is larger than the sum of its proper divisors (111464961797).

1013110123003 is a wasteful number, since it uses less digits than its factorization.

1013110123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877362.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1013110123003 its reverse (3003210113101), we get a palindrome (4016320236104).

The spelling of 1013110123003 in words is "one trillion, thirteen billion, one hundred ten million, one hundred twenty-three thousand, three".