2011324403 has 32 divisors (see below), whose sum is σ = 2301227712. Its totient is φ = 1741824000.

The previous prime is 2011324339. The next prime is 2011324429. The reversal of 2011324403 is 3044231102.

It is a cyclic number.

It is not a de Polignac number, because 2011324403 - 2⁶ = 2011324339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011324303) 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, 4644875 + ... + 4645307.

It is an arithmetic number, because the mean of its divisors is an integer number (71913366).

Almost surely, 2^2011324403 is an apocalyptic number.

2011324403 is a deficient number, since it is larger than the sum of its proper divisors (289903309).

2011324403 is a wasteful number, since it uses less digits than its factorization.

2011324403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2011324403 is about 44847.7915063830. The cubic root of 2011324403 is about 1262.2945513873.

Adding to 2011324403 its reverse (3044231102), we get a palindrome (5055555505).

The spelling of 2011324403 in words is "two billion, eleven million, three hundred twenty-four thousand, four hundred three".