20313223210210 has 16 divisors (see below), whose sum is σ = 41787202032576. Its totient is φ = 6964533672048.

The previous prime is 20313223210199. The next prime is 20313223210211. The reversal of 20313223210210 is 1201232231302.

It is not an unprimeable number, because it can be changed into a prime (20313223210211) 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, 145094451432 + ... + 145094451571.

It is an arithmetic number, because the mean of its divisors is an integer number (2611700127036).

Almost surely, 2^{20313223210210} is an apocalyptic number.

20313223210210 is an abundant number, since it is smaller than the sum of its proper divisors (21473978822366).

20313223210210 is a wasteful number, since it uses less digits than its factorization.

20313223210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290188903017.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20313223210210 its reverse (1201232231302), we get a palindrome (21514455441512).

The spelling of 20313223210210 in words is "twenty trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred ten thousand, two hundred ten".