23420413115055 has 192 divisors, whose sum is σ = 48357754099200. Its totient is φ = 10754474872320.

The previous prime is 23420413115051. The next prime is 23420413115059. The reversal of 23420413115055 is 55051131402432.

23420413115055 is a `hidden beast` number, since 2 + 3 + 42 + 0 + 413 + 1 + 150 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (23420413115051) and next prime (23420413115059).

It is not a de Polignac number, because 23420413115055 - 2² = 23420413115051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420413115051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 984494101 + ... + 984517889.

It is an arithmetic number, because the mean of its divisors is an integer number (251863302600).

Almost surely, 2^{23420413115055} is an apocalyptic number.

23420413115055 is an abundant number, since it is smaller than the sum of its proper divisors (24937340984145).

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

23420413115055 is a wasteful number, since it uses less digits than its factorization.

23420413115055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27716 (or 27704 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 23420413115055 its reverse (55051131402432), we get a palindrome (78471544517487).

The spelling of 23420413115055 in words is "twenty-three trillion, four hundred twenty billion, four hundred thirteen million, one hundred fifteen thousand, fifty-five".