23455021320000 has 210 divisors, whose sum is σ = 84010089055178. Its totient is φ = 6254672256000.

The previous prime is 23455021319993. The next prime is 23455021320011. The reversal of 23455021320000 is 2312055432.

It is a happy number.

23455021320000 is a `hidden beast` number, since 2 + 3 + 455 + 0 + 2 + 1 + 3 + 200 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 14284590014016 + 9170431305984 = 3779496^2 + 3028272^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32216419 + ... + 32936418.

Almost surely, 2^{23455021320000} is an apocalyptic number.

23455021320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23455021320000 is an abundant number, since it is smaller than the sum of its proper divisors (60555067735178).

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

23455021320000 is an equidigital number, since it uses as much as digits as its factorization.

23455021320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65152875 (or 65152847 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23455021320000 its reverse (2312055432), we get a palindrome (23457333375432).

The spelling of 23455021320000 in words is "twenty-three trillion, four hundred fifty-five billion, twenty-one million, three hundred twenty thousand".