421332424220311 has 32 divisors (see below), whose sum is σ = 458312186142720. Its totient is φ = 386130953577600.

The previous prime is 421332424220269. The next prime is 421332424220317. The reversal of 421332424220311 is 113022424233124.

It is a cyclic number.

It is not a de Polignac number, because 421332424220311 - 2²³ = 421332415831703 is a prime.

It is a super-2 number, since 2×421332424220311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421332424220317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52127746 + ... + 59665456.

It is an arithmetic number, because the mean of its divisors is an integer number (14322255816960).

Almost surely, 2^{421332424220311} is an apocalyptic number.

421332424220311 is a deficient number, since it is larger than the sum of its proper divisors (36979761922409).

421332424220311 is a wasteful number, since it uses less digits than its factorization.

421332424220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538407.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 421332424220311 its reverse (113022424233124), we get a palindrome (534354848453435).

The spelling of 421332424220311 in words is "four hundred twenty-one trillion, three hundred thirty-two billion, four hundred twenty-four million, two hundred twenty thousand, three hundred eleven".