423340432211 has 16 divisors (see below), whose sum is σ = 435980396160. Its totient is φ = 410764400640.

The previous prime is 423340432199. The next prime is 423340432223. The reversal of 423340432211 is 112234043324.

It is an interprime number because it is at equal distance from previous prime (423340432199) and next prime (423340432223).

It is a cyclic number.

It is not a de Polignac number, because 423340432211 - 2³⁰ = 422266690387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423340432111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50531855 + ... + 50540231.

It is an arithmetic number, because the mean of its divisors is an integer number (27248774760).

Almost surely, 2^423340432211 is an apocalyptic number.

423340432211 is a deficient number, since it is larger than the sum of its proper divisors (12639963949).

423340432211 is a wasteful number, since it uses less digits than its factorization.

423340432211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423340432211 its reverse (112234043324), we get a palindrome (535574475535).

The spelling of 423340432211 in words is "four hundred twenty-three billion, three hundred forty million, four hundred thirty-two thousand, two hundred eleven".