2133287503 has 4 divisors (see below), whose sum is σ = 2190943960. Its totient is φ = 2075631048.

The previous prime is 2133287489. The next prime is 2133287543. The reversal of 2133287503 is 3057823312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133287503 - 2¹³ = 2133279311 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 (2133287543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28828173 + ... + 28828246.

It is an arithmetic number, because the mean of its divisors is an integer number (547735990).

Almost surely, 2^2133287503 is an apocalyptic number.

2133287503 is a deficient number, since it is larger than the sum of its proper divisors (57656457).

2133287503 is an equidigital number, since it uses as much as digits as its factorization.

2133287503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57656456.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2133287503 is about 46187.5254045938. The cubic root of 2133287503 is about 1287.3099609289.

The spelling of 2133287503 in words is "two billion, one hundred thirty-three million, two hundred eighty-seven thousand, five hundred three".