331441214201421 has 8 divisors (see below), whose sum is σ = 445295066408544. Its totient is φ = 219274085730960.

The previous prime is 331441214201393. The next prime is 331441214201479. The reversal of 331441214201421 is 124102412144133.

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

It is not a de Polignac number, because 331441214201421 - 2²¹ = 331441212104269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331441214208421) 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, 421680933706 + ... + 421680934491.

It is an arithmetic number, because the mean of its divisors is an integer number (55661883301068).

Almost surely, 2^{331441214201421} is an apocalyptic number.

It is an amenable number.

331441214201421 is a deficient number, since it is larger than the sum of its proper divisors (113853852207123).

331441214201421 is a wasteful number, since it uses less digits than its factorization.

331441214201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843361868331.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 331441214201421 its reverse (124102412144133), we get a palindrome (455543626345554).

The spelling of 331441214201421 in words is "three hundred thirty-one trillion, four hundred forty-one billion, two hundred fourteen million, two hundred one thousand, four hundred twenty-one".