330020132021 has 4 divisors (see below), whose sum is σ = 330392196192. Its totient is φ = 329648067852.

The previous prime is 330020132017. The next prime is 330020132023. The reversal of 330020132021 is 120231020033.

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 330020132021 - 2² = 330020132017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330020132023) 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, 186030755 + ... + 186032528.

It is an arithmetic number, because the mean of its divisors is an integer number (82598049048).

Almost surely, 2^330020132021 is an apocalyptic number.

It is an amenable number.

330020132021 is a deficient number, since it is larger than the sum of its proper divisors (372064171).

330020132021 is an equidigital number, since it uses as much as digits as its factorization.

330020132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372064170.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 330020132021 its reverse (120231020033), we get a palindrome (450251152054).

The spelling of 330020132021 in words is "three hundred thirty billion, twenty million, one hundred thirty-two thousand, twenty-one".