20110200312231 has 24 divisors (see below), whose sum is σ = 31102358732640. Its totient is φ = 12476387759616.

The previous prime is 20110200312211. The next prime is 20110200312259. The reversal of 20110200312231 is 13221300201102.

20110200312231 is a `hidden beast` number, since 20 + 1 + 102 + 0 + 0 + 312 + 231 = 666.

It is not a de Polignac number, because 20110200312231 - 2²² = 20110196117927 is a prime.

It is a super-2 number, since 2×20110200312231² (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 (20110200312211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738408955 + ... + 738436188.

It is an arithmetic number, because the mean of its divisors is an integer number (1295931613860).

Almost surely, 2^{20110200312231} is an apocalyptic number.

20110200312231 is a deficient number, since it is larger than the sum of its proper divisors (10992158420409).

20110200312231 is a wasteful number, since it uses less digits than its factorization.

20110200312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476845255 (or 1476845252 counting only the distinct ones).

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

Adding to 20110200312231 its reverse (13221300201102), we get a palindrome (33331500513333).

The spelling of 20110200312231 in words is "twenty trillion, one hundred ten billion, two hundred million, three hundred twelve thousand, two hundred thirty-one".