2131366322 has 8 divisors (see below), whose sum is σ = 3197419500. Its totient is φ = 1065559824.

The previous prime is 2131366319. The next prime is 2131366351. The reversal of 2131366322 is 2236631312.

It can be written as a sum of positive squares in 2 ways, for example, as 1688305921 + 443060401 = 41089^2 + 21049^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38297 + ... + 75692.

Almost surely, 2^2131366322 is an apocalyptic number.

2131366322 is a deficient number, since it is larger than the sum of its proper divisors (1066053178).

2131366322 is a wasteful number, since it uses less digits than its factorization.

2131366322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123340.

The product of its digits is 7776, while the sum is 29.

The square root of 2131366322 is about 46166.7231022519. The cubic root of 2131366322 is about 1286.9234060263.

Adding to 2131366322 its reverse (2236631312), we get a palindrome (4367997634).

The spelling of 2131366322 in words is "two billion, one hundred thirty-one million, three hundred sixty-six thousand, three hundred twenty-two".