20216314103 has 4 divisors (see below), whose sum is σ = 20240015208. Its totient is φ = 20192613000.

The previous prime is 20216314081. The next prime is 20216314123. The reversal of 20216314103 is 30141361202.

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 20216314103 - 2¹⁴ = 20216297719 is a prime.

It is a super-2 number, since 2×20216314103² (a number of 21 digits) contains 22 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 (20216314123) 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, 11849273 + ... + 11850978.

It is an arithmetic number, because the mean of its divisors is an integer number (5060003802).

Almost surely, 2^20216314103 is an apocalyptic number.

20216314103 is a deficient number, since it is larger than the sum of its proper divisors (23701105).

20216314103 is an equidigital number, since it uses as much as digits as its factorization.

20216314103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23701104.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20216314103 its reverse (30141361202), we get a palindrome (50357675305).

The spelling of 20216314103 in words is "twenty billion, two hundred sixteen million, three hundred fourteen thousand, one hundred three".