122311320220323 has 32 divisors (see below), whose sum is σ = 199900093942080. Its totient is φ = 73432687553280.

The previous prime is 122311320220261. The next prime is 122311320220339. The reversal of 122311320220323 is 323022023113221.

122311320220323 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 11 + 320 + 2 + 2 + 0 + 323 = 666.

It is not a de Polignac number, because 122311320220323 - 2⁶ = 122311320220259 is a prime.

It is a super-2 number, since 2×122311320220323² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122311320220363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4249562436 + ... + 4249591217.

It is an arithmetic number, because the mean of its divisors is an integer number (6246877935690).

Almost surely, 2^{122311320220323} is an apocalyptic number.

122311320220323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122311320220323 is a deficient number, since it is larger than the sum of its proper divisors (77588773721757).

122311320220323 is a wasteful number, since it uses less digits than its factorization.

122311320220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499153716 (or 8499153710 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122311320220323 its reverse (323022023113221), we get a palindrome (445333343333544).

The spelling of 122311320220323 in words is "one hundred twenty-two trillion, three hundred eleven billion, three hundred twenty million, two hundred twenty thousand, three hundred twenty-three".