201130310322 has 24 divisors (see below), whose sum is σ = 442926314220. Its totient is φ = 65944363680.

The previous prime is 201130310317. The next prime is 201130310327. The reversal of 201130310322 is 223013031102.

201130310322 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 30 + 310 + 322 = 666.

It is an interprime number because it is at equal distance from previous prime (201130310317) and next prime (201130310327).

It can be written as a sum of positive squares in 2 ways, for example, as 190959386121 + 10170924201 = 436989^2 + 100851^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201130310295 and 201130310304.

It is not an unprimeable number, because it can be changed into a prime (201130310327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91588297 + ... + 91590492.

Almost surely, 2^201130310322 is an apocalyptic number.

201130310322 is an abundant number, since it is smaller than the sum of its proper divisors (241796003898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201130310322 is a wasteful number, since it uses less digits than its factorization.

201130310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183178858 (or 183178855 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201130310322 its reverse (223013031102), we get a palindrome (424143341424).

The spelling of 201130310322 in words is "two hundred one billion, one hundred thirty million, three hundred ten thousand, three hundred twenty-two".