131330021622 has 8 divisors (see below), whose sum is σ = 262660043256. Its totient is φ = 43776673872.

The previous prime is 131330021587. The next prime is 131330021671. The reversal of 131330021622 is 226120033131.

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

131330021622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131330021592 and 131330021601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10944168463 + ... + 10944168474.

It is an arithmetic number, because the mean of its divisors is an integer number (32832505407).

Almost surely, 2^131330021622 is an apocalyptic number.

131330021622 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.

131330021622 is a wasteful number, since it uses less digits than its factorization.

131330021622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21888336942.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131330021622 its reverse (226120033131), we get a palindrome (357450054753).

The spelling of 131330021622 in words is "one hundred thirty-one billion, three hundred thirty million, twenty-one thousand, six hundred twenty-two".