422131141131223 has 4 divisors (see below), whose sum is σ = 422131197979288. Its totient is φ = 422131084283160.

The previous prime is 422131141131097. The next prime is 422131141131263. The reversal of 422131141131223 is 322131141131224.

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 422131141131223 - 2¹³ = 422131141123031 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 (422131141131263) 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, 15250461 + ... + 32815222.

It is an arithmetic number, because the mean of its divisors is an integer number (105532799494822).

Almost surely, 2^{422131141131223} is an apocalyptic number.

422131141131223 is a deficient number, since it is larger than the sum of its proper divisors (56848065).

422131141131223 is an equidigital number, since it uses as much as digits as its factorization.

422131141131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56848064.

The product of its digits is 6912, while the sum is 31.

Adding to 422131141131223 its reverse (322131141131224), we get a palindrome (744262282262447).

Subtracting from 422131141131223 its reverse (322131141131224), we obtain a palindrome (99999999999999).

The spelling of 422131141131223 in words is "four hundred twenty-two trillion, one hundred thirty-one billion, one hundred forty-one million, one hundred thirty-one thousand, two hundred twenty-three".