20010110232231 has 48 divisors (see below), whose sum is σ = 33620266720768. Its totient is φ = 11231428507200.

The previous prime is 20010110232221. The next prime is 20010110232347. The reversal of 20010110232231 is 13223201101002.

20010110232231 is a `hidden beast` number, since 200 + 1 + 0 + 1 + 1 + 0 + 232 + 231 = 666.

It is not a de Polignac number, because 20010110232231 - 2¹⁷ = 20010110101159 is a prime.

It is a super-2 number, since 2×20010110232231² (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 (20010110232221) 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 47 ways as a sum of consecutive naturals, for example, 787225 + ... + 6374946.

Almost surely, 2^{20010110232231} is an apocalyptic number.

20010110232231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20010110232231 is a deficient number, since it is larger than the sum of its proper divisors (13610156488537).

20010110232231 is a wasteful number, since it uses less digits than its factorization.

20010110232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162972 (or 7162969 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20010110232231 its reverse (13223201101002), we get a palindrome (33233311333233).

The spelling of 20010110232231 in words is "twenty trillion, ten billion, one hundred ten million, two hundred thirty-two thousand, two hundred thirty-one".