20113211323210 has 16 divisors (see below), whose sum is σ = 36204505024896. Its totient is φ = 8045123497488.

The previous prime is 20113211323087. The next prime is 20113211323213. The reversal of 20113211323210 is 1232311231102.

It is not an unprimeable number, because it can be changed into a prime (20113211323213) 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, 19603734 + ... + 20604193.

It is an arithmetic number, because the mean of its divisors is an integer number (2262781564056).

Almost surely, 2^{20113211323210} is an apocalyptic number.

20113211323210 is a deficient number, since it is larger than the sum of its proper divisors (16091293701686).

20113211323210 is a wasteful number, since it uses less digits than its factorization.

20113211323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40257957.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20113211323210 its reverse (1232311231102), we get a palindrome (21345522554312).

The spelling of 20113211323210 in words is "twenty trillion, one hundred thirteen billion, two hundred eleven million, three hundred twenty-three thousand, two hundred ten".