2012331322 has 4 divisors (see below), whose sum is σ = 3018496986. Its totient is φ = 1006165660.

The previous prime is 2012331313. The next prime is 2012331337. The reversal of 2012331322 is 2231332102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1654781041 + 357550281 = 40679^2 + 18909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012331322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503082829 + ... + 503082832.

Almost surely, 2^2012331322 is an apocalyptic number.

2012331322 is a deficient number, since it is larger than the sum of its proper divisors (1006165664).

2012331322 is a wasteful number, since it uses less digits than its factorization.

2012331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006165663.

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

The square root of 2012331322 is about 44859.0160614341. The cubic root of 2012331322 is about 1262.5051615905.

Adding to 2012331322 its reverse (2231332102), we get a palindrome (4243663424).

The spelling of 2012331322 in words is "two billion, twelve million, three hundred thirty-one thousand, three hundred twenty-two".