20313110232210 has 64 divisors (see below), whose sum is σ = 48902691170304. Its totient is φ = 5400045100800.

The previous prime is 20313110232167. The next prime is 20313110232293. The reversal of 20313110232210 is 1223201131302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16859727 + ... + 18024333.

It is an arithmetic number, because the mean of its divisors is an integer number (764104549536).

Almost surely, 2^{20313110232210} is an apocalyptic number.

20313110232210 is an abundant number, since it is smaller than the sum of its proper divisors (28589580938094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313110232210 is a wasteful number, since it uses less digits than its factorization.

20313110232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166419.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20313110232210 its reverse (1223201131302), we get a palindrome (21536311363512).

The spelling of 20313110232210 in words is "twenty trillion, three hundred thirteen billion, one hundred ten million, two hundred thirty-two thousand, two hundred ten".