2133303434 has 4 divisors (see below), whose sum is σ = 3199955154. Its totient is φ = 1066651716.

The previous prime is 2133303427. The next prime is 2133303437. The reversal of 2133303434 is 4343033312.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2029772809 + 103530625 = 45053^2 + 10175^2 .

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 as a sum of consecutive naturals, namely, 533325857 + ... + 533325860.

Almost surely, 2^2133303434 is an apocalyptic number.

2133303434 is a deficient number, since it is larger than the sum of its proper divisors (1066651720).

2133303434 is a wasteful number, since it uses less digits than its factorization.

2133303434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066651719.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 2133303434 is about 46187.6978642582. The cubic root of 2133303434 is about 1287.3131653859.

Adding to 2133303434 its reverse (4343033312), we get a palindrome (6476336746).

The spelling of 2133303434 in words is "two billion, one hundred thirty-three million, three hundred three thousand, four hundred thirty-four".