123311324322 has 64 divisors (see below), whose sum is σ = 277214400000. Its totient is φ = 40625760384.

The previous prime is 123311324317. The next prime is 123311324351. The reversal of 123311324322 is 223423113321.

123311324322 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 11 + 324 + 322 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21446304 + ... + 21452052.

It is an arithmetic number, because the mean of its divisors is an integer number (4331475000).

Almost surely, 2^123311324322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123311324322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138607200000).

123311324322 is an abundant number, since it is smaller than the sum of its proper divisors (153903075678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123311324322 is a wasteful number, since it uses less digits than its factorization.

123311324322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312 (or 10306 counting only the distinct ones).

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

Adding to 123311324322 its reverse (223423113321), we get a palindrome (346734437643).

The spelling of 123311324322 in words is "one hundred twenty-three billion, three hundred eleven million, three hundred twenty-four thousand, three hundred twenty-two".