332213022013021 has 4 divisors (see below), whose sum is σ = 332546234674012. Its totient is φ = 331879809352032.

The previous prime is 332213022013007. The next prime is 332213022013091. The reversal of 332213022013021 is 120310220312233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190903575369796 + 141309446643225 = 13816786^2 + 11887365^2 .

It is a cyclic number.

It is not a de Polignac number, because 332213022013021 - 2¹¹ = 332213022010973 is a prime.

It is a super-2 number, since 2×332213022013021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332213022013091) 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, 166606329000 + ... + 166606330993.

It is an arithmetic number, because the mean of its divisors is an integer number (83136558668503).

Almost surely, 2^{332213022013021} is an apocalyptic number.

It is an amenable number.

332213022013021 is a deficient number, since it is larger than the sum of its proper divisors (333212660991).

332213022013021 is an equidigital number, since it uses as much as digits as its factorization.

332213022013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333212660990.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 332213022013021 its reverse (120310220312233), we get a palindrome (452523242325254).

The spelling of 332213022013021 in words is "three hundred thirty-two trillion, two hundred thirteen billion, twenty-two million, thirteen thousand, twenty-one".