23052220540000 has 240 divisors, whose sum is σ = 57525896070720. Its totient is φ = 9088934400000.

The previous prime is 23052220539919. The next prime is 23052220540021. The reversal of 23052220540000 is 4502225032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 968528100 + ... + 968551900.

It is an arithmetic number, because the mean of its divisors is an integer number (239691233628).

Almost surely, 2^{23052220540000} is an apocalyptic number.

23052220540000 is a gapful number since it is divisible by the number (20) 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 23052220540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28762948035360).

23052220540000 is an abundant number, since it is smaller than the sum of its proper divisors (34473675530720).

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

23052220540000 is an equidigital number, since it uses as much as digits as its factorization.

23052220540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523 (or 24500 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 23052220540000 its reverse (4502225032), we get a palindrome (23056722765032).

The spelling of 23052220540000 in words is "twenty-three trillion, fifty-two billion, two hundred twenty million, five hundred forty thousand".