2133303433 has 4 divisors (see below), whose sum is σ = 2159005968. Its totient is φ = 2107600900.

The previous prime is 2133303427. The next prime is 2133303437. The reversal of 2133303433 is 3343033312.

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 2133303433 - 2⁹ = 2133302921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133303398 and 2133303407.

It is not an unprimeable number, because it can be changed into a prime (2133303437) 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, 12851143 + ... + 12851308.

It is an arithmetic number, because the mean of its divisors is an integer number (539751492).

Almost surely, 2^2133303433 is an apocalyptic number.

It is an amenable number.

2133303433 is a deficient number, since it is larger than the sum of its proper divisors (25702535).

2133303433 is an equidigital number, since it uses as much as digits as its factorization.

2133303433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25702534.

The product of its (nonzero) digits is 5832, while the sum is 25.

The square root of 2133303433 is about 46187.6978534328. The cubic root of 2133303433 is about 1287.3131651847.

Adding to 2133303433 its reverse (3343033312), we get a palindrome (5476336745).

The spelling of 2133303433 in words is "two billion, one hundred thirty-three million, three hundred three thousand, four hundred thirty-three".