23043212244140 has 96 divisors (see below), whose sum is σ = 54617296204800. Its totient is φ = 8089362328320.

The previous prime is 23043212244131. The next prime is 23043212244149. The reversal of 23043212244140 is 4144221234032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23043212244131) and next prime (23043212244149).

It is a super-2 number, since 2×23043212244140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23043212244097 and 23043212244106.

It is not an unprimeable number, because it can be changed into a prime (23043212244149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50038817 + ... + 50497223.

It is an arithmetic number, because the mean of its divisors is an integer number (568930168800).

Almost surely, 2^{23043212244140} is an apocalyptic number.

23043212244140 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 23043212244140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27308648102400).

23043212244140 is an abundant number, since it is smaller than the sum of its proper divisors (31574083960660).

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

23043212244140 is a wasteful number, since it uses less digits than its factorization.

23043212244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466335 (or 466333 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23043212244140 its reverse (4144221234032), we get a palindrome (27187433478172).

The spelling of 23043212244140 in words is "twenty-three trillion, forty-three billion, two hundred twelve million, two hundred forty-four thousand, one hundred forty".