1013203130203 has 32 divisors (see below), whose sum is σ = 1170160992000. Its totient is φ = 867623685120.

The previous prime is 1013203130201. The next prime is 1013203130237. The reversal of 1013203130203 is 3020313023101.

It is not a de Polignac number, because 1013203130203 - 2¹ = 1013203130201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1013203130201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26223363 + ... + 26261971.

It is an arithmetic number, because the mean of its divisors is an integer number (36567531000).

Almost surely, 2^{1013203130203} is an apocalyptic number.

1013203130203 is a deficient number, since it is larger than the sum of its proper divisors (156957861797).

1013203130203 is a wasteful number, since it uses less digits than its factorization.

1013203130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39355.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1013203130203 its reverse (3020313023101), we get a palindrome (4033516153304).

The spelling of 1013203130203 in words is "one trillion, thirteen billion, two hundred three million, one hundred thirty thousand, two hundred three".