421462231211 has 8 divisors (see below), whose sum is σ = 481687110624. Its totient is φ = 361241349120.

The previous prime is 421462231207. The next prime is 421462231213. The reversal of 421462231211 is 112132264124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421462231211 - 2² = 421462231207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421462231213) 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, 769880 + ... + 1198181.

It is an arithmetic number, because the mean of its divisors is an integer number (60210888828).

Almost surely, 2^421462231211 is an apocalyptic number.

421462231211 is a deficient number, since it is larger than the sum of its proper divisors (60224879413).

421462231211 is a wasteful number, since it uses less digits than its factorization.

421462231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998661.

The product of its digits is 4608, while the sum is 29.

Adding to 421462231211 its reverse (112132264124), we get a palindrome (533594495335).

The spelling of 421462231211 in words is "four hundred twenty-one billion, four hundred sixty-two million, two hundred thirty-one thousand, two hundred eleven".