131530024222 has 8 divisors (see below), whose sum is σ = 198156587400. Its totient is φ = 65477828424.

The previous prime is 131530024201. The next prime is 131530024229. The reversal of 131530024222 is 222420035131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131530024229) 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 3 ways as a sum of consecutive naturals, for example, 143591272 + ... + 143592187.

It is an arithmetic number, because the mean of its divisors is an integer number (24769573425).

Almost surely, 2^131530024222 is an apocalyptic number.

131530024222 is a deficient number, since it is larger than the sum of its proper divisors (66626563178).

131530024222 is a wasteful number, since it uses less digits than its factorization.

131530024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287183690.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 131530024222 its reverse (222420035131), we get a palindrome (353950059353).

The spelling of 131530024222 in words is "one hundred thirty-one billion, five hundred thirty million, twenty-four thousand, two hundred twenty-two".