330142434403321 has 4 divisors (see below), whose sum is σ = 330142553307792. Its totient is φ = 330142315498852.

The previous prime is 330142434403141. The next prime is 330142434403351. The reversal of 330142434403321 is 123304434241033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330142434403321 - 2¹³ = 330142434395129 is a prime.

It is a super-2 number, since 2×330142434403321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330142434403351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55185355 + ... + 60874528.

It is an arithmetic number, because the mean of its divisors is an integer number (82535638326948).

Almost surely, 2^{330142434403321} is an apocalyptic number.

It is an amenable number.

330142434403321 is a deficient number, since it is larger than the sum of its proper divisors (118904471).

330142434403321 is a wasteful number, since it uses less digits than its factorization.

330142434403321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118904470.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 330142434403321 its reverse (123304434241033), we get a palindrome (453446868644354).

The spelling of 330142434403321 in words is "three hundred thirty trillion, one hundred forty-two billion, four hundred thirty-four million, four hundred three thousand, three hundred twenty-one".