311310012300122 has 32 divisors (see below), whose sum is σ = 509531443660800. Its totient is φ = 141472592316720.

The previous prime is 311310012300071. The next prime is 311310012300181. The reversal of 311310012300122 is 221003210013113.

It is a happy number.

It is a super-2 number, since 2×311310012300122² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311310012300094 and 311310012300103.

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 15 ways as a sum of consecutive naturals, for example, 3896059223 + ... + 3896139125.

It is an arithmetic number, because the mean of its divisors is an integer number (15922857614400).

Almost surely, 2^{311310012300122} is an apocalyptic number.

311310012300122 is a deficient number, since it is larger than the sum of its proper divisors (198221431360678).

311310012300122 is a wasteful number, since it uses less digits than its factorization.

311310012300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117698.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 311310012300122 its reverse (221003210013113), we get a palindrome (532313222313235).

The spelling of 311310012300122 in words is "three hundred eleven trillion, three hundred ten billion, twelve million, three hundred thousand, one hundred twenty-two".