423345211 has 8 divisors (see below), whose sum is σ = 426888000. Its totient is φ = 419809800.

The previous prime is 423345193. The next prime is 423345217. The reversal of 423345211 is 112543324.

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-423345211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423345217) 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, 200640 + ... + 202738.

It is an arithmetic number, because the mean of its divisors is an integer number (53361000).

Almost surely, 2^423345211 is an apocalyptic number.

423345211 is a deficient number, since it is larger than the sum of its proper divisors (3542789).

423345211 is a wasteful number, since it uses less digits than its factorization.

423345211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its digits is 2880, while the sum is 25.

The square root of 423345211 is about 20575.3544562421. The cubic root of 423345211 is about 750.8702260332.

Adding to 423345211 its reverse (112543324), we get a palindrome (535888535).

The spelling of 423345211 in words is "four hundred twenty-three million, three hundred forty-five thousand, two hundred eleven".