23421411034140 has 192 divisors, whose sum is σ = 75182364601344. Its totient is φ = 5336784340992.

The previous prime is 23421411034129. The next prime is 23421411034141. The reversal of 23421411034140 is 4143011412432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23421411034098 and 23421411034107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421411034141) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 202554822 + ... + 202670418.

It is an arithmetic number, because the mean of its divisors is an integer number (391574815632).

Almost surely, 2^{23421411034140} is an apocalyptic number.

23421411034140 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 23421411034140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37591182300672).

23421411034140 is an abundant number, since it is smaller than the sum of its proper divisors (51760953567204).

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

23421411034140 is a wasteful number, since it uses less digits than its factorization.

23421411034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117116 (or 117114 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 23421411034140 its reverse (4143011412432), we get a palindrome (27564422446572).

The spelling of 23421411034140 in words is "twenty-three trillion, four hundred twenty-one billion, four hundred eleven million, thirty-four thousand, one hundred forty".