23112413220042 has 64 divisors (see below), whose sum is σ = 54557011641600. Its totient is φ = 7227638115840.

The previous prime is 23112413220041. The next prime is 23112413220053. The reversal of 23112413220042 is 24002231421132.

23112413220042 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 413 + 2 + 200 + 42 = 666.

It is a super-2 number, since 2×23112413220042² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23112413219988 and 23112413220015.

It is not an unprimeable number, because it can be changed into a prime (23112413220041) 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 31 ways as a sum of consecutive naturals, for example, 40191867 + ... + 40762862.

It is an arithmetic number, because the mean of its divisors is an integer number (852453306900).

Almost surely, 2^{23112413220042} is an apocalyptic number.

23112413220042 is an abundant number, since it is smaller than the sum of its proper divisors (31444598421558).

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

23112413220042 is a wasteful number, since it uses less digits than its factorization.

23112413220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80955068 (or 80955062 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23112413220042 its reverse (24002231421132), we get a palindrome (47114644641174).

The spelling of 23112413220042 in words is "twenty-three trillion, one hundred twelve billion, four hundred thirteen million, two hundred twenty thousand, forty-two".