23043366321552 has 120 divisors (see below), whose sum is σ = 65637806232960. Its totient is φ = 7544692074240.

The previous prime is 23043366321523. The next prime is 23043366321593. The reversal of 23043366321552 is 25512366334032.

23043366321552 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 3 + 3 + 6 + 632 + 1 + 5 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23043366321498 and 23043366321507.

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, 4491403 + ... + 8139989.

It is an arithmetic number, because the mean of its divisors is an integer number (546981718608).

Almost surely, 2^{23043366321552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23043366321552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32818903116480).

23043366321552 is an abundant number, since it is smaller than the sum of its proper divisors (42594439911408).

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

23043366321552 is a wasteful number, since it uses less digits than its factorization.

23043366321552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649381 (or 3649372 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 23043366321552 in words is "twenty-three trillion, forty-three billion, three hundred sixty-six million, three hundred twenty-one thousand, five hundred fifty-two".