23243233640000 has 210 divisors, whose sum is σ = 63351612324462. Its totient is φ = 8452083200000.

The previous prime is 23243233639993. The next prime is 23243233640027. The reversal of 23243233640000 is 4633234232.

It can be written as a sum of positive squares in 5 ways, for example, as 17684918158336 + 5558315481664 = 4205344^2 + 2357608^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2438840 + ... + 7241160.

Almost surely, 2^{23243233640000} is an apocalyptic number.

23243233640000 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 23243233640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31675806162231).

23243233640000 is an abundant number, since it is smaller than the sum of its proper divisors (40108378684462).

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

23243233640000 is an equidigital number, since it uses as much as digits as its factorization.

23243233640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802375 (or 4802339 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 23243233640000 its reverse (4633234232), we get a palindrome (23247866874232).

The spelling of 23243233640000 in words is "twenty-three trillion, two hundred forty-three billion, two hundred thirty-three million, six hundred forty thousand".