20326113 has 8 divisors (see below), whose sum is σ = 30112800. Its totient is φ = 13550724.

The previous prime is 20326099. The next prime is 20326157. The reversal of 20326113 is 31162302.

20326113 is a `hidden beast` number, since 20 + 32 + 611 + 3 = 666.

It is not a de Polignac number, because 20326113 - 2⁵ = 20326081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20326183) 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, 376383 + ... + 376436.

It is an arithmetic number, because the mean of its divisors is an integer number (3764100).

Almost surely, 2^20326113 is an apocalyptic number.

It is an amenable number.

20326113 is a deficient number, since it is larger than the sum of its proper divisors (9786687).

20326113 is an equidigital number, since it uses as much as digits as its factorization.

20326113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752828 (or 752822 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 20326113 is about 4508.4490681386. The cubic root of 20326113 is about 272.9091594876.

Adding to 20326113 its reverse (31162302), we get a palindrome (51488415).

The spelling of 20326113 in words is "twenty million, three hundred twenty-six thousand, one hundred thirteen".