42142525041323 has 16 divisors (see below), whose sum is σ = 49516818595584. Its totient is φ = 35108776533600.

The previous prime is 42142525041317. The next prime is 42142525041329. The reversal of 42142525041323 is 32314052524124.

It is an interprime number because it is at equal distance from previous prime (42142525041317) and next prime (42142525041329).

It is not a de Polignac number, because 42142525041323 - 2²⁰ = 42142523992747 is a prime.

It is a super-2 number, since 2×42142525041323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42142525041329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85664153 + ... + 86154698.

It is an arithmetic number, because the mean of its divisors is an integer number (3094801162224).

Almost surely, 2^{42142525041323} is an apocalyptic number.

42142525041323 is a deficient number, since it is larger than the sum of its proper divisors (7374293554261).

42142525041323 is a wasteful number, since it uses less digits than its factorization.

42142525041323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171819842.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 42142525041323 its reverse (32314052524124), we get a palindrome (74456577565447).

The spelling of 42142525041323 in words is "forty-two trillion, one hundred forty-two billion, five hundred twenty-five million, forty-one thousand, three hundred twenty-three".