131023303222 has 16 divisors (see below), whose sum is σ = 224631152640. Its totient is φ = 56147900328.

The previous prime is 131023303217. The next prime is 131023303247. The reversal of 131023303222 is 222303320131.

It is a junction number, because it is equal to n+sod(n) for n = 131023303193 and 131023303202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244968 + ... + 567499.

It is an arithmetic number, because the mean of its divisors is an integer number (14039447040).

Almost surely, 2^131023303222 is an apocalyptic number.

131023303222 is a deficient number, since it is larger than the sum of its proper divisors (93607849418).

131023303222 is a wasteful number, since it uses less digits than its factorization.

131023303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823995.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131023303222 its reverse (222303320131), we get a palindrome (353326623353).

The spelling of 131023303222 in words is "one hundred thirty-one billion, twenty-three million, three hundred three thousand, two hundred twenty-two".