2133434013 has 4 divisors (see below), whose sum is σ = 2844578688. Its totient is φ = 1422289340.

The previous prime is 2133433999. The next prime is 2133434027. The reversal of 2133434013 is 3104343312.

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 an interprime number because it is at equal distance from previous prime (2133433999) and next prime (2133434027).

It is a cyclic number.

It is not a de Polignac number, because 2133434013 - 2⁹ = 2133433501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133434113) 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, 355572333 + ... + 355572338.

It is an arithmetic number, because the mean of its divisors is an integer number (711144672).

Almost surely, 2^2133434013 is an apocalyptic number.

It is an amenable number.

2133434013 is a deficient number, since it is larger than the sum of its proper divisors (711144675).

2133434013 is an equidigital number, since it uses as much as digits as its factorization.

2133434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711144674.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2133434013 is about 46189.1114116736. Note that the first 3 decimals coincide. The cubic root of 2133434013 is about 1287.3394302284.

Adding to 2133434013 its reverse (3104343312), we get a palindrome (5237777325).

The spelling of 2133434013 in words is "two billion, one hundred thirty-three million, four hundred thirty-four thousand, thirteen".