423141022231 has 4 divisors (see below), whose sum is σ = 432144022752. Its totient is φ = 414138021712.

The previous prime is 423141022229. The next prime is 423141022259. The reversal of 423141022231 is 132220141324.

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 423141022231 - 2¹ = 423141022229 is a prime.

It is a super-2 number, since 2×423141022231² (a number of 24 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 = 423141022196 and 423141022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423141022211) 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, 4501500190 + ... + 4501500283.

It is an arithmetic number, because the mean of its divisors is an integer number (108036005688).

Almost surely, 2^423141022231 is an apocalyptic number.

423141022231 is a deficient number, since it is larger than the sum of its proper divisors (9003000521).

423141022231 is an equidigital number, since it uses as much as digits as its factorization.

423141022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003000520.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 423141022231 its reverse (132220141324), we get a palindrome (555361163555).

The spelling of 423141022231 in words is "four hundred twenty-three billion, one hundred forty-one million, twenty-two thousand, two hundred thirty-one".