2133212203 has 4 divisors (see below), whose sum is σ = 2133923688. Its totient is φ = 2132500720.

The previous prime is 2133212197. The next prime is 2133212261. The reversal of 2133212203 is 3022123312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133212203 is a prime.

It is a super-2 number, since 2×2133212203² = 9101188606056226418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133212293) 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, 351226 + ... + 357247.

It is an arithmetic number, because the mean of its divisors is an integer number (533480922).

Almost surely, 2^2133212203 is an apocalyptic number.

2133212203 is a deficient number, since it is larger than the sum of its proper divisors (711485).

2133212203 is an equidigital number, since it uses as much as digits as its factorization.

2133212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711484.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2133212203 is about 46186.7102422331. The cubic root of 2133212203 is about 1287.2948144191.

Adding to 2133212203 its reverse (3022123312), we get a palindrome (5155335515).

The spelling of 2133212203 in words is "two billion, one hundred thirty-three million, two hundred twelve thousand, two hundred three".