42101200113023 has 4 divisors (see below), whose sum is σ = 44577741296160. Its totient is φ = 39624658929888.

The previous prime is 42101200112987. The next prime is 42101200113029. The reversal of 42101200113023 is 32031100210124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42101200113023 - 2⁸ = 42101200112767 is a prime.

It is a super-2 number, since 2×42101200113023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42101200112986 and 42101200113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101200113029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238270591543 + ... + 1238270591576.

It is an arithmetic number, because the mean of its divisors is an integer number (11144435324040).

Almost surely, 2^{42101200113023} is an apocalyptic number.

42101200113023 is a deficient number, since it is larger than the sum of its proper divisors (2476541183137).

42101200113023 is a wasteful number, since it uses less digits than its factorization.

42101200113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476541183136.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42101200113023 its reverse (32031100210124), we get a palindrome (74132300323147).

The spelling of 42101200113023 in words is "forty-two trillion, one hundred one billion, two hundred million, one hundred thirteen thousand, twenty-three".