1013110010003 has 12 divisors (see below), whose sum is σ = 1253755753488. Its totient is φ = 801581545440.

The previous prime is 1013110009993. The next prime is 1013110010009. The reversal of 1013110010003 is 3000100113101.

It is a happy number.

It is not a de Polignac number, because 1013110010003 - 2²⁰ = 1013108961427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013110010009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428194088 + ... + 428196453.

It is an arithmetic number, because the mean of its divisors is an integer number (104479646124).

Almost surely, 2^{1013110010003} is an apocalyptic number.

1013110010003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013110010003 is a deficient number, since it is larger than the sum of its proper divisors (240645743485).

1013110010003 is an equidigital number, since it uses as much as digits as its factorization.

1013110010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856390574 (or 856390561 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 1013110010003 its reverse (3000100113101), we get a palindrome (4013210123104).

The spelling of 1013110010003 in words is "one trillion, thirteen billion, one hundred ten million, ten thousand, three".