42522134231 has 4 divisors (see below), whose sum is σ = 42698574864. Its totient is φ = 42345693600.

The previous prime is 42522134113. The next prime is 42522134233. The reversal of 42522134231 is 13243122524.

42522134231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42522134231 - 2¹⁰ = 42522133207 is a prime.

It is a super-2 number, since 2×42522134231² (a number of 22 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 = 42522134194 and 42522134203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522134233) 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, 88219955 + ... + 88220436.

It is an arithmetic number, because the mean of its divisors is an integer number (10674643716).

Almost surely, 2^42522134231 is an apocalyptic number.

42522134231 is a deficient number, since it is larger than the sum of its proper divisors (176440633).

42522134231 is a wasteful number, since it uses less digits than its factorization.

42522134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176440632.

The product of its digits is 11520, while the sum is 29.

Adding to 42522134231 its reverse (13243122524), we get a palindrome (55765256755).

The spelling of 42522134231 in words is "forty-two billion, five hundred twenty-two million, one hundred thirty-four thousand, two hundred thirty-one".