20315303006 has 16 divisors (see below), whose sum is σ = 32516206800. Its totient is φ = 9491214528.

The previous prime is 20315303003. The next prime is 20315303011. The reversal of 20315303006 is 60030351302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20315303003) 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, 3658961 + ... + 3664508.

It is an arithmetic number, because the mean of its divisors is an integer number (2032262925).

Almost surely, 2^20315303006 is an apocalyptic number.

20315303006 is a deficient number, since it is larger than the sum of its proper divisors (12200903794).

20315303006 is a wasteful number, since it uses less digits than its factorization.

20315303006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323563.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 20315303006 its reverse (60030351302), we get a palindrome (80345654308).

The spelling of 20315303006 in words is "twenty billion, three hundred fifteen million, three hundred three thousand, six".