131007322 has 8 divisors (see below), whose sum is σ = 196596000. Its totient is φ = 65475324.

The previous prime is 131007313. The next prime is 131007323. The reversal of 131007322 is 223700131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131007322² = 34325836835223368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131007322.

It is not an unprimeable number, because it can be changed into a prime (131007323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7822 + ... + 17977.

It is an arithmetic number, because the mean of its divisors is an integer number (24574500).

Almost surely, 2^131007322 is an apocalyptic number.

131007322 is a deficient number, since it is larger than the sum of its proper divisors (65588678).

131007322 is a wasteful number, since it uses less digits than its factorization.

131007322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28340.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 131007322 is about 11445.8430008453. The cubic root of 131007322 is about 507.8847698838.

Adding to 131007322 its reverse (223700131), we get a palindrome (354707453).

The spelling of 131007322 in words is "one hundred thirty-one million, seven thousand, three hundred twenty-two".