1013012023103 has 4 divisors (see below), whose sum is σ = 1013022113688. Its totient is φ = 1013001932520.

The previous prime is 1013012023081. The next prime is 1013012023141. The reversal of 1013012023103 is 3013202103101.

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 1013012023103 - 2¹⁰ = 1013012022079 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 (1013012023193) 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, 4893176 + ... + 5095997.

It is an arithmetic number, because the mean of its divisors is an integer number (253255528422).

Almost surely, 2^{1013012023103} is an apocalyptic number.

1013012023103 is a deficient number, since it is larger than the sum of its proper divisors (10090585).

1013012023103 is an equidigital number, since it uses as much as digits as its factorization.

1013012023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090584.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1013012023103 its reverse (3013202103101), we get a palindrome (4026214126204).

The spelling of 1013012023103 in words is "one trillion, thirteen billion, twelve million, twenty-three thousand, one hundred three".