20131302230110 has 32 divisors (see below), whose sum is σ = 38416646005920. Its totient is φ = 7569213100032.

The previous prime is 20131302230071. The next prime is 20131302230111. The reversal of 20131302230110 is 1103220313102.

It is a super-2 number, since 2×20131302230110² (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 (20131302230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75100915 + ... + 75368494.

It is an arithmetic number, because the mean of its divisors is an integer number (1200520187685).

Almost surely, 2^{20131302230110} is an apocalyptic number.

20131302230110 is a deficient number, since it is larger than the sum of its proper divisors (18285343775810).

20131302230110 is a wasteful number, since it uses less digits than its factorization.

20131302230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150470220.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20131302230110 its reverse (1103220313102), we get a palindrome (21234522543212).

The spelling of 20131302230110 in words is "twenty trillion, one hundred thirty-one billion, three hundred two million, two hundred thirty thousand, one hundred ten".