2117328133 has 4 divisors (see below), whose sum is σ = 2147149728. Its totient is φ = 2087506540.

The previous prime is 2117328107. The next prime is 2117328151. The reversal of 2117328133 is 3318237112.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2117328133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2117328095 and 2117328104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117328173) 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, 14910691 + ... + 14910832.

It is an arithmetic number, because the mean of its divisors is an integer number (536787432).

Almost surely, 2^2117328133 is an apocalyptic number.

It is an amenable number.

2117328133 is a deficient number, since it is larger than the sum of its proper divisors (29821595).

2117328133 is an equidigital number, since it uses as much as digits as its factorization.

2117328133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29821594.

The product of its digits is 6048, while the sum is 31.

The square root of 2117328133 is about 46014.4339637032. The cubic root of 2117328133 is about 1284.0917508104.

The spelling of 2117328133 in words is "two billion, one hundred seventeen million, three hundred twenty-eight thousand, one hundred thirty-three".