20113321230110 has 16 divisors (see below), whose sum is σ = 36744336099216. Its totient is φ = 7925248962048.

The previous prime is 20113321230109. The next prime is 20113321230113. The reversal of 20113321230110 is 1103212331102.

It is a happy number.

It is a super-2 number, since 2×20113321230110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113321230113) 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, 15009940547 + ... + 15009941886.

It is an arithmetic number, because the mean of its divisors is an integer number (2296521006201).

Almost surely, 2^{20113321230110} is an apocalyptic number.

20113321230110 is a deficient number, since it is larger than the sum of its proper divisors (16631014869106).

20113321230110 is a wasteful number, since it uses less digits than its factorization.

20113321230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30019882507.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20113321230110 its reverse (1103212331102), we get a palindrome (21216533561212).

The spelling of 20113321230110 in words is "twenty trillion, one hundred thirteen billion, three hundred twenty-one million, two hundred thirty thousand, one hundred ten".