2133333131 has 8 divisors (see below), whose sum is σ = 2165974080. Its totient is φ = 2100715848.

The previous prime is 2133333121. The next prime is 2133333187. The reversal of 2133333131 is 1313333312.

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 2133333131 - 2¹⁴ = 2133316747 is a prime.

It is a super-2 number, since 2×2133333131² = 9102220495644526322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133333097 and 2133333106.

It is not an unprimeable number, because it can be changed into a prime (2133333101) 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, 278900 + ... + 286446.

It is an arithmetic number, because the mean of its divisors is an integer number (270746760).

Almost surely, 2^2133333131 is an apocalyptic number.

2133333131 is a deficient number, since it is larger than the sum of its proper divisors (32640949).

2133333131 is an equidigital number, since it uses as much as digits as its factorization.

2133333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833.

The product of its digits is 1458, while the sum is 23.

The square root of 2133333131 is about 46188.0193448474. The cubic root of 2133333131 is about 1287.3191387761.

Adding to 2133333131 its reverse (1313333312), we get a palindrome (3446666443).

The spelling of 2133333131 in words is "two billion, one hundred thirty-three million, three hundred thirty-three thousand, one hundred thirty-one".