2011403124303 has 16 divisors (see below), whose sum is σ = 2685196520832. Its totient is φ = 1339273260000.

The previous prime is 2011403124259. The next prime is 2011403124317. The reversal of 2011403124303 is 3034213041102.

It is a happy number.

It is not a de Polignac number, because 2011403124303 - 2⁸ = 2011403124047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018403124303) 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, 11957128 + ... + 12124178.

It is an arithmetic number, because the mean of its divisors is an integer number (167824782552).

Almost surely, 2^{2011403124303} is an apocalyptic number.

2011403124303 is a deficient number, since it is larger than the sum of its proper divisors (673793396529).

2011403124303 is a wasteful number, since it uses less digits than its factorization.

2011403124303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172006.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2011403124303 its reverse (3034213041102), we get a palindrome (5045616165405).

The spelling of 2011403124303 in words is "two trillion, eleven billion, four hundred three million, one hundred twenty-four thousand, three hundred three".