42201522412423 has 16 divisors (see below), whose sum is σ = 46116183148416. Its totient is φ = 38299896433440.

The previous prime is 42201522412349. The next prime is 42201522412459. The reversal of 42201522412423 is 32421422510224.

It is a cyclic number.

It is not a de Polignac number, because 42201522412423 - 2¹³ = 42201522404231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201522412463) 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, 105550936 + ... + 105950002.

It is an arithmetic number, because the mean of its divisors is an integer number (2882261446776).

Almost surely, 2^{42201522412423} is an apocalyptic number.

42201522412423 is a deficient number, since it is larger than the sum of its proper divisors (3914660735993).

42201522412423 is a wasteful number, since it uses less digits than its factorization.

42201522412423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415374.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 42201522412423 its reverse (32421422510224), we get a palindrome (74622944922647).

The spelling of 42201522412423 in words is "forty-two trillion, two hundred one billion, five hundred twenty-two million, four hundred twelve thousand, four hundred twenty-three".