131022334722 has 8 divisors (see below), whose sum is σ = 262044669456. Its totient is φ = 43674111572.

The previous prime is 131022334721. The next prime is 131022334753. The reversal of 131022334722 is 227433220131.

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

131022334722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131022334722.

It is not an unprimeable number, because it can be changed into a prime (131022334721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10918527888 + ... + 10918527899.

It is an arithmetic number, because the mean of its divisors is an integer number (32755583682).

Almost surely, 2^131022334722 is an apocalyptic number.

131022334722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131022334722 is a wasteful number, since it uses less digits than its factorization.

131022334722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21837055792.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 131022334722 its reverse (227433220131), we get a palindrome (358455554853).

The spelling of 131022334722 in words is "one hundred thirty-one billion, twenty-two million, three hundred thirty-four thousand, seven hundred twenty-two".