2133450511 has 8 divisors (see below), whose sum is σ = 2323177200. Its totient is φ = 1951467840.

The previous prime is 2133450497. The next prime is 2133450523. The reversal of 2133450511 is 1150543312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133450511 - 2²⁷ = 1999232783 is a prime.

It is a super-2 number, since 2×2133450511² = 9103222165772322242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133480511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935430 + ... + 1936531.

It is an arithmetic number, because the mean of its divisors is an integer number (290397150).

Almost surely, 2^2133450511 is an apocalyptic number.

2133450511 is a deficient number, since it is larger than the sum of its proper divisors (189726689).

2133450511 is a wasteful number, since it uses less digits than its factorization.

2133450511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872009.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2133450511 is about 46189.2900032031. The cubic root of 2133450511 is about 1287.3427485829.

Adding to 2133450511 its reverse (1150543312), we get a palindrome (3283993823).

The spelling of 2133450511 in words is "two billion, one hundred thirty-three million, four hundred fifty thousand, five hundred eleven".