2063323091 has 4 divisors (see below), whose sum is σ = 2063497800. Its totient is φ = 2063148384.

The previous prime is 2063323081. The next prime is 2063323103. The reversal of 2063323091 is 1903233602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2063323091 - 2²² = 2059128787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063323081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68246 + ... + 93723.

It is an arithmetic number, because the mean of its divisors is an integer number (515874450).

Almost surely, 2^2063323091 is an apocalyptic number.

2063323091 is a deficient number, since it is larger than the sum of its proper divisors (174709).

2063323091 is a wasteful number, since it uses less digits than its factorization.

2063323091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174708.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 2063323091 is about 45423.8163412103. The cubic root of 2063323091 is about 1273.0801486155.

Adding to 2063323091 its reverse (1903233602), we get a palindrome (3966556693).

The spelling of 2063323091 in words is "two billion, sixty-three million, three hundred twenty-three thousand, ninety-one".