131322013222 has 8 divisors (see below), whose sum is σ = 197172612000. Its totient is φ = 65597809224.

The previous prime is 131322013213. The next prime is 131322013259. The reversal of 131322013222 is 222310223131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131322013193 and 131322013202.

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, 31596097 + ... + 31600252.

It is an arithmetic number, because the mean of its divisors is an integer number (24646576500).

Almost surely, 2^131322013222 is an apocalyptic number.

131322013222 is a deficient number, since it is larger than the sum of its proper divisors (65850598778).

131322013222 is a wasteful number, since it uses less digits than its factorization.

131322013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63197390.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131322013222 its reverse (222310223131), we get a palindrome (353632236353).

The spelling of 131322013222 in words is "one hundred thirty-one billion, three hundred twenty-two million, thirteen thousand, two hundred twenty-two".