23321261837952 has 768 divisors, whose sum is σ = 77112658022400. Its totient is φ = 6713240518656.

The previous prime is 23321261837921. The next prime is 23321261837953. The reversal of 23321261837952 is 25973816212332.

23321261837952 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 1 + 261 + 8 + 379 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (23321261837953) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2371729228 + ... + 2371739060.

It is an arithmetic number, because the mean of its divisors is an integer number (100407106800).

Almost surely, 2^{23321261837952} 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 23321261837952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38556329011200).

23321261837952 is an abundant number, since it is smaller than the sum of its proper divisors (53791396184448).

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

23321261837952 is a wasteful number, since it uses less digits than its factorization.

23321261837952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065 (or 10050 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 23321261837952 in words is "twenty-three trillion, three hundred twenty-one billion, two hundred sixty-one million, eight hundred thirty-seven thousand, nine hundred fifty-two".