330113402421 has 16 divisors (see below), whose sum is σ = 501041687040. Its totient is φ = 191370087920.

The previous prime is 330113402401. The next prime is 330113402491. The reversal of 330113402421 is 124204311033.

It is a happy number.

It is not a de Polignac number, because 330113402421 - 2⁵ = 330113402389 is a prime.

It is a super-2 number, since 2×330113402421² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330113402391 and 330113402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330113402401) 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 15 ways as a sum of consecutive naturals, for example, 217465251 + ... + 217466768.

It is an arithmetic number, because the mean of its divisors is an integer number (31315105440).

Almost surely, 2^330113402421 is an apocalyptic number.

It is an amenable number.

330113402421 is a deficient number, since it is larger than the sum of its proper divisors (170928284619).

330113402421 is a wasteful number, since it uses less digits than its factorization.

330113402421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434932056.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 330113402421 its reverse (124204311033), we get a palindrome (454317713454).

The spelling of 330113402421 in words is "three hundred thirty billion, one hundred thirteen million, four hundred two thousand, four hundred twenty-one".