421322525331 has 8 divisors (see below), whose sum is σ = 562217505744. Its totient is φ = 280654614240.

The previous prime is 421322525311. The next prime is 421322525357. The reversal of 421322525331 is 133525223124.

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

It is not a de Polignac number, because 421322525331 - 2²³ = 421314136723 is a prime.

It is a super-2 number, since 2×421322525331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421322525292 and 421322525301.

It is not an unprimeable number, because it can be changed into a prime (421322525311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56763000 + ... + 56770421.

It is an arithmetic number, because the mean of its divisors is an integer number (70277188218).

Almost surely, 2^421322525331 is an apocalyptic number.

421322525331 is a deficient number, since it is larger than the sum of its proper divisors (140894980413).

421322525331 is a wasteful number, since it uses less digits than its factorization.

421322525331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113534661.

The product of its digits is 43200, while the sum is 33.

Adding to 421322525331 its reverse (133525223124), we get a palindrome (554847748455).

The spelling of 421322525331 in words is "four hundred twenty-one billion, three hundred twenty-two million, five hundred twenty-five thousand, three hundred thirty-one".