331013001203103 has 4 divisors (see below), whose sum is σ = 441350668270808. Its totient is φ = 220675334135400.

The previous prime is 331013001203077. The next prime is 331013001203117. The reversal of 331013001203103 is 301302100310133.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 331013001203103 - 2³² = 331008706235807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331013001203103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013001203603) 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, 55168833533848 + ... + 55168833533853.

It is an arithmetic number, because the mean of its divisors is an integer number (110337667067702).

Almost surely, 2^{331013001203103} is an apocalyptic number.

331013001203103 is a deficient number, since it is larger than the sum of its proper divisors (110337667067705).

331013001203103 is a wasteful number, since it uses less digits than its factorization.

331013001203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110337667067704.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 331013001203103 its reverse (301302100310133), we get a palindrome (632315101513236).

The spelling of 331013001203103 in words is "three hundred thirty-one trillion, thirteen billion, one million, two hundred three thousand, one hundred three".