2311320100222 has 8 divisors (see below), whose sum is σ = 3962263028976. Its totient is φ = 990565757232.

The previous prime is 2311320100211. The next prime is 2311320100301. The reversal of 2311320100222 is 2220010231132.

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

It is a super-2 number, since 2×2311320100222² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311320100222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82547146423 + ... + 82547146450.

It is an arithmetic number, because the mean of its divisors is an integer number (495282878622).

Almost surely, 2^{2311320100222} is an apocalyptic number.

2311320100222 is a deficient number, since it is larger than the sum of its proper divisors (1650942928754).

2311320100222 is a wasteful number, since it uses less digits than its factorization.

2311320100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165094292882.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2311320100222 its reverse (2220010231132), we get a palindrome (4531330331354).

The spelling of 2311320100222 in words is "two trillion, three hundred eleven billion, three hundred twenty million, one hundred thousand, two hundred twenty-two".