2013203212103 has 8 divisors (see below), whose sum is σ = 2132242891920. Its totient is φ = 1894231972480.

The previous prime is 2013203212091. The next prime is 2013203212117. The reversal of 2013203212103 is 3012123023102.

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 2013203212103 - 2⁴ = 2013203212087 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 (2013203212003) 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, 17049473 + ... + 17167146.

It is an arithmetic number, because the mean of its divisors is an integer number (266530361490).

Almost surely, 2^{2013203212103} is an apocalyptic number.

2013203212103 is a deficient number, since it is larger than the sum of its proper divisors (119039679817).

2013203212103 is a wasteful number, since it uses less digits than its factorization.

2013203212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34220097.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013203212103 its reverse (3012123023102), we get a palindrome (5025326235205).

The spelling of 2013203212103 in words is "two trillion, thirteen billion, two hundred three million, two hundred twelve thousand, one hundred three".