23005123321104 has 120 divisors (see below), whose sum is σ = 65293126097472. Its totient is φ = 7559913150720.

The previous prime is 23005123321039. The next prime is 23005123321121. The reversal of 23005123321104 is 40112332150032.

23005123321104 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 512 + 3 + 32 + 110 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197602399 + ... + 197718785.

Almost surely, 2^{23005123321104} is an apocalyptic number.

23005123321104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23005123321104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32646563048736).

23005123321104 is an abundant number, since it is smaller than the sum of its proper divisors (42288002776368).

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

23005123321104 is a wasteful number, since it uses less digits than its factorization.

23005123321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135805 (or 135796 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23005123321104 its reverse (40112332150032), we get a palindrome (63117455471136).

The spelling of 23005123321104 in words is "twenty-three trillion, five billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred four".