331424000421 has 8 divisors (see below), whose sum is σ = 443845358304. Its totient is φ = 219975988080.

The previous prime is 331424000387. The next prime is 331424000437. The reversal of 331424000421 is 124000424133.

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

It is not a de Polignac number, because 331424000421 - 2¹⁴ = 331423984037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331424000391 and 331424000400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331424000471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243335590 + ... + 243336951.

It is an arithmetic number, because the mean of its divisors is an integer number (55480669788).

Almost surely, 2^331424000421 is an apocalyptic number.

It is an amenable number.

331424000421 is a deficient number, since it is larger than the sum of its proper divisors (112421357883).

331424000421 is a wasteful number, since it uses less digits than its factorization.

331424000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486672771.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 331424000421 its reverse (124000424133), we get a palindrome (455424424554).

The spelling of 331424000421 in words is "three hundred thirty-one billion, four hundred twenty-four million, four hundred twenty-one", and thus it is an aban number.