2421211423331 has 8 divisors (see below), whose sum is σ = 2500015024128. Its totient is φ = 2342451573000.

The previous prime is 2421211423303. The next prime is 2421211423339. The reversal of 2421211423331 is 1333241121242.

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 2421211423331 - 2¹⁰ = 2421211422307 is a prime.

It is a super-2 number, since 2×2421211423331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421211423294 and 2421211423303.

It is not an unprimeable number, because it can be changed into a prime (2421211423339) 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, 10825115 + ... + 11046516.

It is an arithmetic number, because the mean of its divisors is an integer number (312501878016).

Almost surely, 2^{2421211423331} is an apocalyptic number.

2421211423331 is a deficient number, since it is larger than the sum of its proper divisors (78803600797).

2421211423331 is a wasteful number, since it uses less digits than its factorization.

2421211423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21875233.

The product of its digits is 6912, while the sum is 29.

Adding to 2421211423331 its reverse (1333241121242), we get a palindrome (3754452544573).

The spelling of 2421211423331 in words is "two trillion, four hundred twenty-one billion, two hundred eleven million, four hundred twenty-three thousand, three hundred thirty-one".