23003210809656 has 1024 divisors, whose sum is σ = 83037428121600. Its totient is φ = 5725985126400.

The previous prime is 23003210809633. The next prime is 23003210809673. The reversal of 23003210809656 is 65690801230032.

23003210809656 is a `hidden beast` number, since 2 + 300 + 3 + 210 + 80 + 9 + 6 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 41298403330 + ... + 41298403886.

It is an arithmetic number, because the mean of its divisors is an integer number (81091238400).

Almost surely, 2^{23003210809656} 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 23003210809656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41518714060800).

23003210809656 is an abundant number, since it is smaller than the sum of its proper divisors (60034217311944).

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

23003210809656 is a wasteful number, since it uses less digits than its factorization.

23003210809656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 23003210809656 in words is "twenty-three trillion, three billion, two hundred ten million, eight hundred nine thousand, six hundred fifty-six".