20413332193 has 8 divisors (see below), whose sum is σ = 20620107200. Its totient is φ = 20206911888.

The previous prime is 20413332169. The next prime is 20413332217. The reversal of 20413332193 is 39123331402.

It is an interprime number because it is at equal distance from previous prime (20413332169) and next prime (20413332217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20413332193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413332103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27778 + ... + 203956.

It is an arithmetic number, because the mean of its divisors is an integer number (2577513400).

Almost surely, 2^20413332193 is an apocalyptic number.

It is an amenable number.

20413332193 is a deficient number, since it is larger than the sum of its proper divisors (206775007).

20413332193 is a wasteful number, since it uses less digits than its factorization.

20413332193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177351.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 20413332193 its reverse (39123331402), we get a palindrome (59536663595).

The spelling of 20413332193 in words is "twenty billion, four hundred thirteen million, three hundred thirty-two thousand, one hundred ninety-three".