131332322 has 8 divisors (see below), whose sum is σ = 214907472. Its totient is φ = 59696500.

The previous prime is 131332319. The next prime is 131332339. The reversal of 131332322 is 223233131.

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 = 131332294 and 131332303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984804 + ... + 2984847.

It is an arithmetic number, because the mean of its divisors is an integer number (26863434).

Almost surely, 2^131332322 is an apocalyptic number.

131332322 is a deficient number, since it is larger than the sum of its proper divisors (83575150).

131332322 is a wasteful number, since it uses less digits than its factorization.

131332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969664.

The product of its digits is 648, while the sum is 20.

The square root of 131332322 is about 11460.0315008293. The cubic root of 131332322 is about 508.3044060818.

Adding to 131332322 its reverse (223233131), we get a palindrome (354565453).

The spelling of 131332322 in words is "one hundred thirty-one million, three hundred thirty-two thousand, three hundred twenty-two".