42231022423 has 8 divisors (see below), whose sum is σ = 42928638800. Its totient is φ = 41533577280.

The previous prime is 42231022409. The next prime is 42231022433. The reversal of 42231022423 is 32422013224.

42231022423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42231022423 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 (42231022433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513736 + ... + 590242.

It is an arithmetic number, because the mean of its divisors is an integer number (5366079850).

Almost surely, 2^42231022423 is an apocalyptic number.

42231022423 is a deficient number, since it is larger than the sum of its proper divisors (697616377).

42231022423 is an equidigital number, since it uses as much as digits as its factorization.

42231022423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85617.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42231022423 its reverse (32422013224), we get a palindrome (74653035647).

The spelling of 42231022423 in words is "forty-two billion, two hundred thirty-one million, twenty-two thousand, four hundred twenty-three".