330234324421 has 2 divisors, whose sum is σ = 330234324422. Its totient is φ = 330234324420.

The previous prime is 330234324383. The next prime is 330234324463. The reversal of 330234324421 is 124423432033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322680802500 + 7553521921 = 568050^2 + 86911^2 .

It is an emirp because it is prime and its reverse (124423432033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330234324421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330234324821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165117162210 + 165117162211.

It is an arithmetic number, because the mean of its divisors is an integer number (165117162211).

Almost surely, 2^330234324421 is an apocalyptic number.

It is an amenable number.

330234324421 is a deficient number, since it is larger than the sum of its proper divisors (1).

330234324421 is an equidigital number, since it uses as much as digits as its factorization.

330234324421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 330234324421 its reverse (124423432033), we get a palindrome (454657756454).

The spelling of 330234324421 in words is "three hundred thirty billion, two hundred thirty-four million, three hundred twenty-four thousand, four hundred twenty-one".