2143322033 has 4 divisors (see below), whose sum is σ = 2146900800. Its totient is φ = 2139743268.

The previous prime is 2143322023. The next prime is 2143322149. The reversal of 2143322033 is 3302233412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2143322033 - 2⁴ = 2143322017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143322023) 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, 1788485 + ... + 1789682.

It is an arithmetic number, because the mean of its divisors is an integer number (536725200).

Almost surely, 2^2143322033 is an apocalyptic number.

It is an amenable number.

2143322033 is a deficient number, since it is larger than the sum of its proper divisors (3578767).

2143322033 is an equidigital number, since it uses as much as digits as its factorization.

2143322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578766.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2143322033 is about 46296.0261037597. The cubic root of 2143322033 is about 1289.3252150636.

Adding to 2143322033 its reverse (3302233412), we get a palindrome (5445555445).

The spelling of 2143322033 in words is "two billion, one hundred forty-three million, three hundred twenty-two thousand, thirty-three".