131200322 has 16 divisors (see below), whose sum is σ = 227320992. Its totient is φ = 56128320.

The previous prime is 131200319. The next prime is 131200327. The reversal of 131200322 is 223002131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131200297 and 131200306.

It is not an unprimeable number, because it can be changed into a prime (131200327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175028 + ... + 175775.

It is an arithmetic number, because the mean of its divisors is an integer number (14207562).

Almost surely, 2^131200322 is an apocalyptic number.

131200322 is a deficient number, since it is larger than the sum of its proper divisors (96120670).

131200322 is a wasteful number, since it uses less digits than its factorization.

131200322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350833.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131200322 is about 11454.2709065222. The cubic root of 131200322 is about 508.1340528074.

Adding to 131200322 its reverse (223002131), we get a palindrome (354202453).

The spelling of 131200322 in words is "one hundred thirty-one million, two hundred thousand, three hundred twenty-two".