23245043143040 has 256 divisors, whose sum is σ = 57051919080000. Its totient is φ = 9052895674368.

The previous prime is 23245043143039. The next prime is 23245043143057. The reversal of 23245043143040 is 4034134054232.

It is a super-3 number, since 3×23245043143040³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10244619026 + ... + 10244621294.

Almost surely, 2^{23245043143040} is an apocalyptic number.

23245043143040 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 23245043143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28525959540000).

23245043143040 is an abundant number, since it is smaller than the sum of its proper divisors (33806875936960).

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

23245043143040 is a wasteful number, since it uses less digits than its factorization.

23245043143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23245043143040 its reverse (4034134054232), we get a palindrome (27279177197272).

The spelling of 23245043143040 in words is "twenty-three trillion, two hundred forty-five billion, forty-three million, one hundred forty-three thousand, forty".