131022362 has 16 divisors (see below), whose sum is σ = 201942720. Its totient is φ = 63731328.

The previous prime is 131022361. The next prime is 131022379. The reversal of 131022362 is 263220131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131022361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5723 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (12621420).

Almost surely, 2^131022362 is an apocalyptic number.

It is a pronic number, being equal to 11446×11447.

131022362 is a deficient number, since it is larger than the sum of its proper divisors (70920358).

131022362 is a wasteful number, since it uses less digits than its factorization.

131022362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131022362 is about 11446.4999890796. The cubic root of 131022362 is about 507.9042046618.

Adding to 131022362 its reverse (263220131), we get a palindrome (394242493).

The spelling of 131022362 in words is "one hundred thirty-one million, twenty-two thousand, three hundred sixty-two".