2113202033 has 8 divisors (see below), whose sum is σ = 2170562856. Its totient is φ = 2056118400.

The previous prime is 2113202009. The next prime is 2113202071. The reversal of 2113202033 is 3302023112.

It can be written as a sum of positive squares in 4 ways, for example, as 247653169 + 1865548864 = 15737^2 + 43192^2 .

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 2113202033 - 2⁸ = 2113201777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113208033) 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, 53798 + ... + 84383.

It is an arithmetic number, because the mean of its divisors is an integer number (271320357).

Almost surely, 2^2113202033 is an apocalyptic number.

It is an amenable number.

2113202033 is a deficient number, since it is larger than the sum of its proper divisors (57360823).

2113202033 is a wasteful number, since it uses less digits than its factorization.

2113202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138595.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2113202033 is about 45969.5772549629. The cubic root of 2113202033 is about 1283.2570925341.

Adding to 2113202033 its reverse (3302023112), we get a palindrome (5415225145).

The spelling of 2113202033 in words is "two billion, one hundred thirteen million, two hundred two thousand, thirty-three".