1223312323104 has 72 divisors (see below), whose sum is σ = 3520707673392. Its totient is φ = 402857865600.

The previous prime is 1223312323087. The next prime is 1223312323141. The reversal of 1223312323104 is 4013232133221.

1223312323104 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 312 + 32 + 310 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25564122 + ... + 25611929.

It is an arithmetic number, because the mean of its divisors is an integer number (48898717686).

Almost surely, 2^{1223312323104} is an apocalyptic number.

It is an amenable number.

1223312323104 is an abundant number, since it is smaller than the sum of its proper divisors (2297395350288).

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

1223312323104 is a wasteful number, since it uses less digits than its factorization.

1223312323104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51176150 (or 51176139 counting only the distinct ones).

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

Adding to 1223312323104 its reverse (4013232133221), we get a palindrome (5236544456325).

The spelling of 1223312323104 in words is "one trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred four".