311130223322 has 16 divisors (see below), whose sum is σ = 487699496640. Its totient is φ = 148583531712.

The previous prime is 311130223247. The next prime is 311130223343. The reversal of 311130223322 is 223322031113.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920047 + ... + 4982882.

It is an arithmetic number, because the mean of its divisors is an integer number (30481218540).

Almost surely, 2^311130223322 is an apocalyptic number.

311130223322 is a deficient number, since it is larger than the sum of its proper divisors (176569273318).

311130223322 is a wasteful number, since it uses less digits than its factorization.

311130223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903637.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 311130223322 its reverse (223322031113), we get a palindrome (534452254435).

The spelling of 311130223322 in words is "three hundred eleven billion, one hundred thirty million, two hundred twenty-three thousand, three hundred twenty-two".