20106301063 has 4 divisors (see below), whose sum is σ = 20485665288. Its totient is φ = 19726936840.

The previous prime is 20106301031. The next prime is 20106301099. The reversal of 20106301063 is 36010360102.

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 20106301063 - 2⁵ = 20106301031 is a prime.

It is a super-3 number, since 3×20106301063³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106307063) 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, 189682033 + ... + 189682138.

It is an arithmetic number, because the mean of its divisors is an integer number (5121416322).

Almost surely, 2^20106301063 is an apocalyptic number.

20106301063 is a deficient number, since it is larger than the sum of its proper divisors (379364225).

20106301063 is an equidigital number, since it uses as much as digits as its factorization.

20106301063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379364224.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20106301063 its reverse (36010360102), we get a palindrome (56116661165).

The spelling of 20106301063 in words is "twenty billion, one hundred six million, three hundred one thousand, sixty-three".