131000322231222 has 8 divisors (see below), whose sum is σ = 262000644462456. Its totient is φ = 43666774077072.

The previous prime is 131000322231203. The next prime is 131000322231253. The reversal of 131000322231222 is 222132223000131.

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

131000322231222 is an admirable number.

It is a super-2 number, since 2×131000322231222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131000322231192 and 131000322231201.

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, 10916693519263 + ... + 10916693519274.

It is an arithmetic number, because the mean of its divisors is an integer number (32750080557807).

Almost surely, 2^{131000322231222} is an apocalyptic number.

131000322231222 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.

131000322231222 is a wasteful number, since it uses less digits than its factorization.

131000322231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21833387038542.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131000322231222 its reverse (222132223000131), we get a palindrome (353132545231353).

The spelling of 131000322231222 in words is "one hundred thirty-one trillion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-two".