2131032322 has 8 divisors (see below), whose sum is σ = 3210507900. Its totient is φ = 1060863024.

The previous prime is 2131032307. The next prime is 2131032373. The reversal of 2131032322 is 2232301312.

It can be written as a sum of positive squares in 2 ways, for example, as 2115908001 + 15124321 = 45999^2 + 3889^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2131032322.

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, 2325997 + ... + 2326912.

Almost surely, 2^2131032322 is an apocalyptic number.

2131032322 is a deficient number, since it is larger than the sum of its proper divisors (1079475578).

2131032322 is a wasteful number, since it uses less digits than its factorization.

2131032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653140.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2131032322 is about 46163.1056364279. The cubic root of 2131032322 is about 1286.8561792170.

Adding to 2131032322 its reverse (2232301312), we get a palindrome (4363333634).

The spelling of 2131032322 in words is "two billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty-two".