1013031123103 has 8 divisors (see below), whose sum is σ = 1028357248688. Its totient is φ = 997711064064.

The previous prime is 1013031123079. The next prime is 1013031123107. The reversal of 1013031123103 is 3013211303101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013031123103 - 2³³ = 1004441188511 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 (1013031123107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179576 + ... + 1848637.

It is an arithmetic number, because the mean of its divisors is an integer number (128544656086).

Almost surely, 2^{1013031123103} is an apocalyptic number.

1013031123103 is a deficient number, since it is larger than the sum of its proper divisors (15326125585).

1013031123103 is an equidigital number, since it uses as much as digits as its factorization.

1013031123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033273.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013031123103 its reverse (3013211303101), we get a palindrome (4026242426204).

The spelling of 1013031123103 in words is "one trillion, thirteen billion, thirty-one million, one hundred twenty-three thousand, one hundred three".