423341330231 has 2 divisors, whose sum is σ = 423341330232. Its totient is φ = 423341330230.

The previous prime is 423341330221. The next prime is 423341330261. The reversal of 423341330231 is 132033143324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423341330231 - 2¹⁰ = 423341329207 is a prime.

It is a super-2 number, since 2×423341330231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423341330194 and 423341330203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423341330221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670665115 + 211670665116.

It is an arithmetic number, because the mean of its divisors is an integer number (211670665116).

Almost surely, 2^423341330231 is an apocalyptic number.

423341330231 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341330231 is an equidigital number, since it uses as much as digits as its factorization.

423341330231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 423341330231 its reverse (132033143324), we get a palindrome (555374473555).

The spelling of 423341330231 in words is "four hundred twenty-three billion, three hundred forty-one million, three hundred thirty thousand, two hundred thirty-one".