131222323322 has 8 divisors (see below), whose sum is σ = 201021431616. Its totient is φ = 64215179452.

The previous prime is 131222323319. The next prime is 131222323381. The reversal of 131222323322 is 223323222131.

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 = 131222323291 and 131222323300.

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, 697990988 + ... + 697991175.

It is an arithmetic number, because the mean of its divisors is an integer number (25127678952).

Almost surely, 2^131222323322 is an apocalyptic number.

131222323322 is a deficient number, since it is larger than the sum of its proper divisors (69799108294).

131222323322 is a wasteful number, since it uses less digits than its factorization.

131222323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395982212.

The product of its digits is 5184, while the sum is 26.

Adding to 131222323322 its reverse (223323222131), we get a palindrome (354545545453).

The spelling of 131222323322 in words is "one hundred thirty-one billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-two".