330350130021 has 4 divisors (see below), whose sum is σ = 440466840032. Its totient is φ = 220233420012.

The previous prime is 330350129999. The next prime is 330350130101. The reversal of 330350130021 is 120031053033.

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 not a de Polignac number, because 330350130021 - 2⁹ = 330350129509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330350130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330350130821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55058355001 + ... + 55058355006.

It is an arithmetic number, because the mean of its divisors is an integer number (110116710008).

Almost surely, 2^330350130021 is an apocalyptic number.

It is an amenable number.

330350130021 is a deficient number, since it is larger than the sum of its proper divisors (110116710011).

330350130021 is a wasteful number, since it uses less digits than its factorization.

330350130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110116710010.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 330350130021 its reverse (120031053033), we get a palindrome (450381183054).

The spelling of 330350130021 in words is "three hundred thirty billion, three hundred fifty million, one hundred thirty thousand, twenty-one".