131433421622 has 8 divisors (see below), whose sum is σ = 198655095672. Its totient is φ = 65215056400.

The previous prime is 131433421621. The next prime is 131433421657. The reversal of 131433421622 is 226124334131.

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

It is a super-2 number, since 2×131433421622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131433421621) 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, 250826879 + ... + 250827402.

It is an arithmetic number, because the mean of its divisors is an integer number (24831886959).

Almost surely, 2^131433421622 is an apocalyptic number.

131433421622 is a deficient number, since it is larger than the sum of its proper divisors (67221674050).

131433421622 is a wasteful number, since it uses less digits than its factorization.

131433421622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501654414.

The product of its digits is 20736, while the sum is 32.

Adding to 131433421622 its reverse (226124334131), we get a palindrome (357557755753).

The spelling of 131433421622 in words is "one hundred thirty-one billion, four hundred thirty-three million, four hundred twenty-one thousand, six hundred twenty-two".