23411105234540 has 24 divisors (see below), whose sum is σ = 50306654040720. Its totient is φ = 9146664370368.

The previous prime is 23411105234533. The next prime is 23411105234549. The reversal of 23411105234540 is 4543250111432.

It is a self number, because there is not a number n which added to its sum of digits gives 23411105234540.

It is not an unprimeable number, because it can be changed into a prime (23411105234549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13611106835 + ... + 13611108554.

It is an arithmetic number, because the mean of its divisors is an integer number (2096110585030).

Almost surely, 2^{23411105234540} is an apocalyptic number.

23411105234540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23411105234540 is an abundant number, since it is smaller than the sum of its proper divisors (26895548806180).

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

23411105234540 is a wasteful number, since it uses less digits than its factorization.

23411105234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222215441 (or 27222215439 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 23411105234540 its reverse (4543250111432), we get a palindrome (27954355345972).

The spelling of 23411105234540 in words is "twenty-three trillion, four hundred eleven billion, one hundred five million, two hundred thirty-four thousand, five hundred forty".