20312300210 has 8 divisors (see below), whose sum is σ = 36562140396. Its totient is φ = 8124920080.

The previous prime is 20312300171. The next prime is 20312300243. The reversal of 20312300210 is 1200321302.

It is a happy number.

20312300210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19849146769 + 463153441 = 140887^2 + 21521^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015615001 + ... + 1015615020.

Almost surely, 2^20312300210 is an apocalyptic number.

20312300210 is a deficient number, since it is larger than the sum of its proper divisors (16249840186).

20312300210 is a wasteful number, since it uses less digits than its factorization.

20312300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031230028.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20312300210 its reverse (1200321302), we get a palindrome (21512621512).

The spelling of 20312300210 in words is "twenty billion, three hundred twelve million, three hundred thousand, two hundred ten".