332121211013 has 4 divisors (see below), whose sum is σ = 332127464460. Its totient is φ = 332114957568.

The previous prime is 332121211007. The next prime is 332121211033. The reversal of 332121211013 is 310112121233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310112121233 = 47 ⋅6598130239.

It can be written as a sum of positive squares in 2 ways, for example, as 118974635329 + 213146575684 = 344927^2 + 461678^2 .

It is a cyclic number.

It is not a de Polignac number, because 332121211013 - 2¹⁸ = 332120948869 is a prime.

It is a super-2 number, since 2×332121211013² (a number of 24 digits) contains 22 as substring.

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 (332121211033) 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 3 ways as a sum of consecutive naturals, for example, 3046370 + ... + 3153507.

It is an arithmetic number, because the mean of its divisors is an integer number (83031866115).

Almost surely, 2^332121211013 is an apocalyptic number.

It is an amenable number.

332121211013 is a deficient number, since it is larger than the sum of its proper divisors (6253447).

332121211013 is an equidigital number, since it uses as much as digits as its factorization.

332121211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253446.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 332121211013 its reverse (310112121233), we get a palindrome (642233332246).

The spelling of 332121211013 in words is "three hundred thirty-two billion, one hundred twenty-one million, two hundred eleven thousand, thirteen".