2133234571 has 4 divisors (see below), whose sum is σ = 2297329552. Its totient is φ = 1969139592.

The previous prime is 2133234563. The next prime is 2133234583. The reversal of 2133234571 is 1754323312.

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 2133234571 - 2³ = 2133234563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133234541) 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, 82047471 + ... + 82047496.

It is an arithmetic number, because the mean of its divisors is an integer number (574332388).

Almost surely, 2^2133234571 is an apocalyptic number.

2133234571 is a deficient number, since it is larger than the sum of its proper divisors (164094981).

2133234571 is a wasteful number, since it uses less digits than its factorization.

2133234571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164094980.

The product of its digits is 15120, while the sum is 31.

The square root of 2133234571 is about 46186.9523891759. The cubic root of 2133234571 is about 1287.2993137542.

Adding to 2133234571 its reverse (1754323312), we get a palindrome (3887557883).

The spelling of 2133234571 in words is "two billion, one hundred thirty-three million, two hundred thirty-four thousand, five hundred seventy-one".