1013201003 has 16 divisors (see below), whose sum is σ = 1089728640. Its totient is φ = 938641536.

The previous prime is 1013200967. The next prime is 1013201017. The reversal of 1013201003 is 3001023101.

1013201003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013201003 - 2⁶ = 1013200939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013201093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432008 + ... + 434346.

It is an arithmetic number, because the mean of its divisors is an integer number (68108040).

Almost surely, 2^1013201003 is an apocalyptic number.

1013201003 is a deficient number, since it is larger than the sum of its proper divisors (76527637).

1013201003 is a wasteful number, since it uses less digits than its factorization.

1013201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1013201003 is about 31830.8184469077. The cubic root of 1013201003 is about 1004.3811121590.

Adding to 1013201003 its reverse (3001023101), we get a palindrome (4014224104).

The spelling of 1013201003 in words is "one billion, thirteen million, two hundred one thousand, three".