131232321220322 has 32 divisors (see below), whose sum is σ = 228668882540544. Its totient is φ = 55317716136000.

The previous prime is 131232321220237. The next prime is 131232321220333. The reversal of 131232321220322 is 223022123232131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13803572 + ... + 21283872.

It is an arithmetic number, because the mean of its divisors is an integer number (7145902579392).

Almost surely, 2^{131232321220322} is an apocalyptic number.

131232321220322 is a deficient number, since it is larger than the sum of its proper divisors (97436561320222).

131232321220322 is a wasteful number, since it uses less digits than its factorization.

131232321220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500914.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131232321220322 its reverse (223022123232131), we get a palindrome (354254444452453).

The spelling of 131232321220322 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, three hundred twenty-one million, two hundred twenty thousand, three hundred twenty-two".