131342230224 has 30 divisors (see below), whose sum is σ = 367575825266. Its totient is φ = 43780743360.

The previous prime is 131342230213. The next prime is 131342230237. The reversal of 131342230224 is 422032243131.

131342230224 is a `hidden beast` number, since 1 + 3 + 13 + 422 + 3 + 0 + 224 = 666.

It can be written as a sum of positive squares in only one way, i.e., 107211714624 + 24130515600 = 327432^2 + 155340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 456049267 + ... + 456049554.

Almost surely, 2^131342230224 is an apocalyptic number.

It is an amenable number.

131342230224 is an abundant number, since it is smaller than the sum of its proper divisors (236233595042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131342230224 is a wasteful number, since it uses less digits than its factorization.

131342230224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912098835 (or 912098826 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 131342230224 its reverse (422032243131), we get a palindrome (553374473355).

The spelling of 131342230224 in words is "one hundred thirty-one billion, three hundred forty-two million, two hundred thirty thousand, two hundred twenty-four".