1012311322 has 16 divisors (see below), whose sum is σ = 1657454400. Its totient is φ = 459879040.

The previous prime is 1012311299. The next prime is 1012311341. The reversal of 1012311322 is 2231132101.

1012311322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012311296 and 1012311305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29379 + ... + 53737.

It is an arithmetic number, because the mean of its divisors is an integer number (103590900).

Almost surely, 2^1012311322 is an apocalyptic number.

1012311322 is a deficient number, since it is larger than the sum of its proper divisors (645143078).

1012311322 is a wasteful number, since it uses less digits than its factorization.

1012311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1012311322 is about 31816.8402265216. The cubic root of 1012311322 is about 1004.0870472878.

Adding to 1012311322 its reverse (2231132101), we get a palindrome (3243443423).

The spelling of 1012311322 in words is "one billion, twelve million, three hundred eleven thousand, three hundred twenty-two".