131010122223 has 32 divisors (see below), whose sum is σ = 200181381120. Its totient is φ = 84635344800.

The previous prime is 131010122207. The next prime is 131010122227. The reversal of 131010122223 is 322221010131.

131010122223 is a `hidden beast` number, since 1 + 310 + 10 + 122 + 223 = 666.

It is not a de Polignac number, because 131010122223 - 2⁴ = 131010122207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131010122196 and 131010122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010122227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382915 + ... + 639252.

It is an arithmetic number, because the mean of its divisors is an integer number (6255668160).

Almost surely, 2^131010122223 is an apocalyptic number.

131010122223 is a deficient number, since it is larger than the sum of its proper divisors (69171258897).

131010122223 is a wasteful number, since it uses less digits than its factorization.

131010122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022324 (or 1022318 counting only the distinct ones).

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

Adding to 131010122223 its reverse (322221010131), we get a palindrome (453231132354).

The spelling of 131010122223 in words is "one hundred thirty-one billion, ten million, one hundred twenty-two thousand, two hundred twenty-three".