20132017 has 4 divisors (see below), whose sum is σ = 20252736. Its totient is φ = 20011300.

The previous prime is 20132011. The next prime is 20132053. The reversal of 20132017 is 71023102.

It is a happy number.

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 not a de Polignac number, because 20132017 - 2³ = 20132009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60109 + ... + 60442.

It is an arithmetic number, because the mean of its divisors is an integer number (5063184).

Almost surely, 2^20132017 is an apocalyptic number.

It is an amenable number.

20132017 is a deficient number, since it is larger than the sum of its proper divisors (120719).

20132017 is a wasteful number, since it uses less digits than its factorization.

20132017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120718.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 20132017 is about 4486.8716273145. The cubic root of 20132017 is about 272.0377011250.

Adding to 20132017 its reverse (71023102), we get a palindrome (91155119).

The spelling of 20132017 in words is "twenty million, one hundred thirty-two thousand, seventeen".