131110202223 has 96 divisors (see below), whose sum is σ = 261147274752. Its totient is φ = 61170681600.

The previous prime is 131110202173. The next prime is 131110202231. The reversal of 131110202223 is 322202011131.

131110202223 is a `hidden beast` number, since 131 + 110 + 202 + 223 = 666.

It is not a de Polignac number, because 131110202223 - 2¹² = 131110198127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131110202196 and 131110202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110202273) 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 95 ways as a sum of consecutive naturals, for example, 136668 + ... + 529998.

It is an arithmetic number, because the mean of its divisors is an integer number (2720284112).

Almost surely, 2^131110202223 is an apocalyptic number.

131110202223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131110202223 is a deficient number, since it is larger than the sum of its proper divisors (130037072529).

131110202223 is a wasteful number, since it uses less digits than its factorization.

131110202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393405 (or 393402 counting only the distinct ones).

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

Adding to 131110202223 its reverse (322202011131), we get a palindrome (453312213354).

It can be divided in two parts, 131110 and 202223, that added together give a palindrome (333333).

The spelling of 131110202223 in words is "one hundred thirty-one billion, one hundred ten million, two hundred two thousand, two hundred twenty-three".