423211252411 has 4 divisors (see below), whose sum is σ = 423385918992. Its totient is φ = 423036585832.

The previous prime is 423211252351. The next prime is 423211252423. The reversal of 423211252411 is 114252112324.

It is a happy number.

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 423211252411 - 2¹³ = 423211244219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423211252411.

It is not an unprimeable number, because it can be changed into a prime (423211252811) 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, 87329656 + ... + 87334501.

It is an arithmetic number, because the mean of its divisors is an integer number (105846479748).

Almost surely, 2^423211252411 is an apocalyptic number.

423211252411 is a deficient number, since it is larger than the sum of its proper divisors (174666581).

423211252411 is a wasteful number, since it uses less digits than its factorization.

423211252411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174666580.

The product of its digits is 3840, while the sum is 28.

Adding to 423211252411 its reverse (114252112324), we get a palindrome (537463364735).

The spelling of 423211252411 in words is "four hundred twenty-three billion, two hundred eleven million, two hundred fifty-two thousand, four hundred eleven".