311311003322 has 32 divisors (see below), whose sum is σ = 531805962240. Its totient is φ = 135291665520.

The previous prime is 311311003319. The next prime is 311311003327. The reversal of 311311003322 is 223300113113.

It is a junction number, because it is equal to n+sod(n) for n = 311311003294 and 311311003303.

It is not an unprimeable number, because it can be changed into a prime (311311003327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995543 + ... + 1270325.

It is an arithmetic number, because the mean of its divisors is an integer number (16618936320).

Almost surely, 2^311311003322 is an apocalyptic number.

311311003322 is a deficient number, since it is larger than the sum of its proper divisors (220494958918).

311311003322 is a wasteful number, since it uses less digits than its factorization.

311311003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277058.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 311311003322 its reverse (223300113113), we get a palindrome (534611116435).

The spelling of 311311003322 in words is "three hundred eleven billion, three hundred eleven million, three thousand, three hundred twenty-two".