423341213211 has 40 divisors (see below), whose sum is σ = 724562152160. Its totient is φ = 241299793152.

The previous prime is 423341213209. The next prime is 423341213249. The reversal of 423341213211 is 112312143324.

423341213211 is a `hidden beast` number, since 4 + 2 + 33 + 412 + 1 + 3 + 211 = 666.

It is not a de Polignac number, because 423341213211 - 2¹ = 423341213209 is a prime.

It is a super-2 number, since 2×423341213211² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (423341213111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 715246 + ... + 1165443.

It is an arithmetic number, because the mean of its divisors is an integer number (18114053804).

Almost surely, 2^423341213211 is an apocalyptic number.

423341213211 is a deficient number, since it is larger than the sum of its proper divisors (301220938949).

423341213211 is a wasteful number, since it uses less digits than its factorization.

423341213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881105 (or 1881096 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 423341213211 its reverse (112312143324), we get a palindrome (535653356535).

The spelling of 423341213211 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred thirteen thousand, two hundred eleven".