2133403203 has 32 divisors (see below), whose sum is σ = 3026949120. Its totient is φ = 1333664640.

The previous prime is 2133403193. The next prime is 2133403211. The reversal of 2133403203 is 3023043312.

2133403203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2133403203 - 2¹⁴ = 2133386819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2133403203.

It is not an unprimeable number, because it can be changed into a prime (2133403703) 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, 1636650 + ... + 1637952.

It is an arithmetic number, because the mean of its divisors is an integer number (94592160).

Almost surely, 2^2133403203 is an apocalyptic number.

2133403203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2133403203 is a deficient number, since it is larger than the sum of its proper divisors (893545917).

2133403203 is a wasteful number, since it uses less digits than its factorization.

2133403203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2133403203 is about 46188.7778903058. Note that the first 3 decimals coincide. The cubic root of 2133403203 is about 1287.3332331586. Note that the first 3 decimals are identical.

Adding to 2133403203 its reverse (3023043312), we get a palindrome (5156446515).

The spelling of 2133403203 in words is "two billion, one hundred thirty-three million, four hundred three thousand, two hundred three".